Tadamoto Sakai

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Hiroshima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing lactic acid polymers and a process for the di...
- Patent number 5,574,129
- Issue date Nov 12, 1996
- The Japan Steel Works, Ltd.
- Rika Miyoshi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of reclaiming plastic product with paint film
- Patent number 5,443,772
- Issue date Aug 22, 1995
- The Japan Steel Works, Ltd.
- Shigeki Inoue
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing fiber reinforced plastic moldings
- Patent number 5,202,071
- Issue date Apr 13, 1993
- The Japan Steel Works, Ltd.
- Kazuyuki Nakamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method of producing molded resin article
- Patent number 5,030,408
- Issue date Jul 9, 1991
- Japan Steel Works Ltd
- Keiichiro Hirao
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL