Hirofumi Sugawara

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Motor-driven vertical type injection molding apparatus
- Patent number 5,393,210
- Issue date Feb 28, 1995
- Canon Kabushiki Kaisha
- Shozo Kasai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Motor-driven vertical type injection molding apparatus
- Patent number 5,332,382
- Issue date Jul 26, 1994
- Canon Kabushiki Kaisha
- Shozo Kasai
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrically driven type injection molding apparatus
- Patent number 5,217,725
- Issue date Jun 8, 1993
- Canon Kabushiki Kaisha
- Ryohei Inaba
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Electrically driven type injection molding method
- Patent number 5,110,522
- Issue date May 5, 1992
- Canon Kabushiki Kaisha
- Ryohei Inaba
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Injection mold using screw thrust control
- Patent number 5,102,587
- Issue date Apr 7, 1992
- Canon Kabushiki Kaisha
- Masaaki Kumamura
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL