Yoshimichi Ohkubo

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Fujisawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Synthetic resin vessel having handle
- Patent number 5,092,476
- Issue date Mar 3, 1992
- Toyo Seikan Kaisha, Ltd.
- Yosuke Yasuda
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Multi-layer gas-barrier drawn polyester vessel
- Patent number 4,816,304
- Issue date Mar 28, 1989
- Toyo Seikan Kaisha, Ltd.
- Shigezo Nohara
- B32 - LAYERED PRODUCTS
Information Patent Grant
Laminate preform for a multi-layer polyester bottle
- Patent number 4,741,936
- Issue date May 3, 1988
- Toyo Seikan Kaisha, Ltd.
- Shigezo Nohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Process for production of multi-layer pipes for draw-forming
- Patent number 4,649,004
- Issue date Mar 10, 1987
- Toyo Seikan Kaisha, Ltd.
- Shigezo Nohara
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL