Yoshihiko Yamazaki

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for controlling back pressure in injection mol...
- Patent number 4,851,171
- Issue date Jul 25, 1989
- Nissei Plastics Industrial Co., Ltd.
- Miyuki Shimizu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection control method of injection molding machine
- Patent number 4,851,170
- Issue date Jul 25, 1989
- Nissei Plastics Industrial Co., Ltd.
- Miyuki Shimizu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for controlling back pressure in electrically-operated injec...
- Patent number 4,758,391
- Issue date Jul 19, 1988
- Nissei Plastics Industrial Co. Ltd.
- Miyuki Shimizu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection molding machine
- Patent number 4,540,359
- Issue date Sep 10, 1985
- Nissei Plastics Industrial Co., Ltd.
- Yoshihiko Yamazaki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL