Patent search ap:("ISHIKAWAJIMA HARIMA HEAVY IND") AND inv:"YOSHIO AKITA" Page 1

1.

发明授权
Shield segment for covering the inner wall of the tunnel made of composite shell units 失效
Title translation: 用于覆盖由复合壳单元制成的隧道内壁的屏蔽段

公开(公告)号：US3415063A

公开(公告)日：1968-12-10

申请号：US47777365

申请日：1965-08-06

Applicant: ISHIKAWAJIMA HARIMA HEAVY IND

Inventor： YOSHIO AKITA , TOKIO FUJII , MASAO SASAGAWA

IPC: E21D5/11 , E21D11/08 , E21D11/14 , E21D11/15

CPC classification number: E21D11/08 , E21D5/11 , E21D11/14 , E21D11/15

2.

发明授权
Segmented metal lined liquid storing underground tank 失效
Title translation: 分段金属内衬液体储存地下储罐

公开(公告)号：US3404500A

公开(公告)日：1968-10-08

申请号：US55316566

申请日：1966-05-26

Applicant: ISHIKAWAJIMA HARIMA HEAVY IND

Inventor： YOSHIO AKITA , TOYOO MAEDA , TOSHIO YADA

IPC: B65D88/76 , E04H7/18

CPC classification number: E04H7/18 , B65D88/76

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