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公开(公告)号:JPH02289508A
公开(公告)日:1990-11-29
申请号:JP2639690
申请日:1990-02-06
Applicant: KAO CORP
Inventor: NOZAKI TOSHIO , YAMAMOTO YUZO , MINOWA HIROKI
Abstract: PURPOSE:To obtain the title cosmetic which can be uniformly applied to skin to improve shaving quality without any damage to simplicity and speediness of electric shavers by adding a specific amount of a dust of a specific particle size, a spherical form and less than a prescribed value of true specific gravity to a volatile carrier. CONSTITUTION:0.1 to 10wt.% of a dust of spherical particles of 1 to 50mu particle size and 1.5 or less true specific gravity such as nylon, polystyrene, polytetrafluoroethylene are added to more than 50wt.% of a volatile carrier such as a cyclic dimethylpolysiloxane, lower alcohol of 1 to 4 carbon atoms) to give the subject preshaving cosmetic for electric shavers. The cosmetic gives excellent lubricity between the outer blades of the electric shavers and the skin surface, thus improving shave feeling, reducing beard counts remaining uncut, enabling deep shaving with improved skin feeling after shaving.
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公开(公告)号:JPS6140205A
公开(公告)日:1986-02-26
申请号:JP16334284
申请日:1984-08-02
Applicant: Kao Corp
Inventor: YAMAMOTO YUZO
IPC: A61K8/00 , A61K8/02 , A61K8/04 , A61K8/19 , A61K8/30 , A61K8/49 , A61K8/96 , A61Q5/00 , A61Q5/02 , A61Q7/00 , A61Q19/00
Abstract: PURPOSE:Cosmetic having extremely improved skin abosrption of anti-inflammatory drug, obtained by blending an anti-inflammatory drug-containing cosmetic composition with a carbonic acid gas or a carbonic acid gas-evolving substance. CONSTITUTION:An anti-inflammatory drug-containing cosmetic composition is blended with a carbonic acid gas or a carbonic acid gas-evolving substance. An amount of an anti-inflammatory drug blended is preferably 0.001-5wt%, and amount of carbonic acid gas is preferably >=60ppm. The anti-inflammatory drug-containing cosmetic composition is put in a pressure container, a high-pressure cabonic acid gas is introuduced into it, or a carbonic acid gas-evolving source such as dry ice, etc. is added to the container, and it is closed. The cosmetic is applied by a method such as jetting contents in use, supporting a carbonate and an acid in the absence of water on a carrier such as nonwoven fabric, cloth, etc., supporting further the anti-inflammatory drug-containing cosmetic composition together, applying it to the affected part to be coated in use, followed by adding water to it so that a carbonic acid gas is evolved.
Abstract translation: 目的:通过将抗炎药物的化妆品组合物与碳酸气体或碳酸气体放出物质混合而获得的,具有极度改善的抗炎药皮肤吸收的化妆品。 构成:含有抗炎药物的化妆品组合物与碳酸气体或碳酸气体放出物质混合。 抗氧化剂的配合量优选为0.001-5重量%,碳酸气体的量优选为> 60ppm。 将含有抗炎药物的化妆品组合物放入压力容器中,向其中引入高压甘氨酸气体,或将碳酸气体放出源如干冰等添加到容器中, 它是封闭的。 化妆品通过诸如在使用中喷射内容物的方法施用,在不存在水的情况下将载体如无纺布,布等支撑在另外的抗炎药物的化妆品组合物的载体上一起支撑碳酸盐和酸 将其施用于待使用的待涂覆的部位,然后向其中加入水,使得产生碳酸气体。
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公开(公告)号:JP2005022078A
公开(公告)日:2005-01-27
申请号:JP2004245198
申请日:2004-08-25
Applicant: Kao Corp , Nisshin Kikai Seisakusho:Kk , 株式会社日進機械製作所 , 花王株式会社
Inventor: YAMAMOTO YUZO , NODA AKIRA , KOBAYASHI MIKIO , DAITO KIYOMASA
Abstract: PROBLEM TO BE SOLVED: To provide a manufacturing method for a surface processing substrate free of the risk to generate microcracks.
SOLUTION: The manufacturing method for the surface processing substrate to grind a base board using a grinding wheel, in which the cut-in depth of the grinding wheel itself is set to 0.05-20 μm and the cut-in depth by abrasive grains contained in the grinding wheel is set to a value equal to or below the ductile-brittle transition point, whereby grinding the base board using a plane grinder so that the grinding marks will become a sector shape.
COPYRIGHT: (C)2005,JPO&NCIPIAbstract translation: 要解决的问题:提供一种表面处理基板的制造方法,没有产生微裂纹的风险。 解决方案:使用研磨轮研磨基板的表面处理基板的制造方法,其中砂轮本身的切入深度设定为0.05〜20μm,研磨深度为切削深度 砂轮中包含的颗粒被设定为等于或低于延性脆性转变点的值,由此使用平面研磨机研磨基板,使得研磨痕迹将变成扇形。 版权所有(C)2005,JPO&NCIPI
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公开(公告)号:JPH10320764A
公开(公告)日:1998-12-04
申请号:JP14851497
申请日:1997-05-21
Applicant: KAO CORP
Inventor: YAMAMOTO YUZO
Abstract: PROBLEM TO BE SOLVED: To provide a substrate for a magnetic recording medium capable of being easily imparted with texture and reducing the attracting force between a magnetic recording medium and a magnetic head by specifying an cross angle formed by workscars of both surfaces of a substrate ground with ductility mode treatment by grindstone. SOLUTION: Fan shaped workscars are formed on both surface of the substrate ground with ductility mode treatment. The workcscars form a cross angle of 10-90 degrees with one surfaces and another surface of the substrate. Moreover, set cutting depths of whetstones at the time of the ductility mode treatment are preferably 0.05-20 μm from the viewpoint of a device positioning accuracy and from the viewpoint of suppressing grinding loads and the generation of microcracks. Moreover, the cross angle is preferable to be not smaller than 10 degrees from the viewpoint of avoiding a head attraction or the positioning accuracy of the substrate at the time of grinding workings. Then, the cross angle which is said here is an angle θformed by tangents m, n of respective workscars at intersections of workscars to be formed on respective front and back surfaces of the substrate.
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55.
公开(公告)号:JPH10204418A
公开(公告)日:1998-08-04
申请号:JP1289997
申请日:1997-01-27
Applicant: KAO CORP
Inventor: YAMAMOTO YUZO
Abstract: PROBLEM TO BE SOLVED: To obtain the subject composition capable of increasing polishing speed without leaving defects on the surface it polishes and decreasing surface roughness by using a specific lignin as the polishing aid. SOLUTION: This composition comprises at least (A) an abrasive, (B) a polishing aid and (C) water, wherein the component B consists of a water-soluble or water-dispersible lignin or its derivative, having a weight-average molecular weight of 1000 to 1,000,000 and at least one phenylpropane skeleton on the average per 500 units of the molecular weight. It is preferable that the composition contains 0.01 to 30wt.% of the component B, the lignin containing sulfonic group, carboxyl group, phosphoric group or the like, and the component A/B concentration ratio being 0.01 to 25, e.g. sodium lignin sulfonate.
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公开(公告)号:JPH10109241A
公开(公告)日:1998-04-28
申请号:JP27855096
申请日:1996-10-01
Applicant: KAO CORP
Inventor: YAMAMOTO YUZO , DAITO KIYOMASA
Abstract: PROBLEM TO BE SOLVED: To improve the quality of a ground and a polished surface of a substrate body, and to prevent the loading of a chuck part for making its life longer. SOLUTION: A chuck table 33 is composed to fix the substrate body 1A of a carbon substrate 1. In this case, a plurality of chuck parts 35 is arranged on a table body 34, and the chuck part is composed of a porous metal material or an inorganic material, and can suck the substrate body by negative pressure, and the outside dimension of the chuck part is formed smaller than the outside dimension of the substrate body.
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公开(公告)号:JPH1091950A
公开(公告)日:1998-04-10
申请号:JP26659896
申请日:1996-09-18
Applicant: KAO CORP
Inventor: YAMAMOTO YUZO
Abstract: PROBLEM TO BE SOLVED: To lessen the occurrence of scratch traces and pits on the worked surface of a substrate by positively removing the factors for forming the scratches and pits generated during polishing and grinding from the front surface of the substrate body. SOLUTION: The apparatus for producing the substrate for the magnetic recording medium which grinds the front surface of the substrate body 1A of the substrate for the magnetic recording medium by using a grinding wheel 31 has a first coolant supplying device 21 and second coolant supplying device 23 for supplying coolants impressed with ultrasonic waves to the front surface of the substrate body and grinds the front surface of the substrate body by the grinding wheel under the supply of the coolants from these supplying devices.
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公开(公告)号:JPH09320036A
公开(公告)日:1997-12-12
申请号:JP15638196
申请日:1996-05-29
Applicant: KAO CORP
Inventor: ATSUGI TAKESHI , YAMAMOTO YUZO , HASHIMOTO RYOICHI
Abstract: PROBLEM TO BE SOLVED: To improve the productivity when a substrate main body is processed by specifying a concentricity and a roundness of the carbon substrate main body before the surface is processed. SOLUTION: After a carbon substrate main body 1A is backed, surface- processing and chamfering are carried out thereby the produce the magnetic disk carbon substrate (GC substrate) 1 of 1.8-inch outer diameter. The concentricity of the substrate main body 1A after the baking and carbonization before the surface-processing is 300μm or smaller and, a roundness thereof is not larger than 300μm. Accordingly, a time required for the chamfering of the substrate main body 1A becomes short, thereby, productivity is improved. Moreover, a flatness of the substrate main body 1A before the surface-processing after the backing and carbonization is not larger than 50μm, and the thickness irregularity in one substrate main body 1A is not larger than 50μm. It is hence eliminated to add an extra grind margin to improve the flatness in a lapping process or grind with a small grinding pressure. The process time is shortened and the productivity is improved.
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公开(公告)号:JPH0997426A
公开(公告)日:1997-04-08
申请号:JP25336095
申请日:1995-09-29
Applicant: KAO CORP
Inventor: YAMAMOTO YUZO
Abstract: PROBLEM TO BE SOLVED: To effectively remove abnormal projections by forming a magnetic layer on a nonmagnetic substrate and forming a protective layer on this magnetic layer, then irradiating this nonmagnetic substrate with a laser beam in parallel therewith. SOLUTION: The irradiation with the laser beam is execute by rotating a disk 1 at about 100rpm speed and irradiating the disk 1 with the laser beam converged and condensed by a lens system in parallel therewith. At this time, the abnormal projection 2 is controlled to the extent that the end of a luminous flux comes into or does not come into contact with the disk surface according to forming conditions. The disk 1 is so arranged to face outside in such a manner that the surface to be formed with the protective layer may be irradiated with the laser beam. The removal of the projection is attained by thermal energy if the laser beam L is passed near the abnormal projection even if the laser beam does not come into contact with the abnormal projection.
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公开(公告)号:JPH0997424A
公开(公告)日:1997-04-08
申请号:JP25335895
申请日:1995-09-29
Applicant: KAO CORP
Inventor: YAMAMOTO YUZO
Abstract: PROBLEM TO BE SOLVED: To provide a zone texturing method by which a carbon substrate can easily be subjected to uniform texturing. SOLUTION: A part of a surface-polished glassy carbon substrate for a magnetic disk having 1.4-1.6g/cm density is masked and the substrate is subjected to anodic oxidation or electrolytic etching in an electrolytic soln. to roughen the surface of the nonmasked part of the substrate.
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