Yoshiyuki Shimo

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Yokohama, JP

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Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyethylene material of high strength and hi...
- Patent number 5,756,660
- Issue date May 26, 1998
- Nippon Oil Company, Limited
- Takeichi Shiraishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Novel compolymers and electroactive polymers derived therefrom
- Patent number 5,006,633
- Issue date Apr 9, 1991
- Nippon Oil Company, Limited
- Yutaka Shikatani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Novel copolymers and electroactive polymers derived from same
- Patent number 4,952,667
- Issue date Aug 28, 1990
- Nippon Oil Company, Limited
- Yutaka Shikatani
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Polyethylene composition
- Patent number 4,835,219
- Issue date May 30, 1989
- Nippon Oil Co., Ltd.
- Yoshio Tajima
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Patents Applicationslast 30 patents

Information Patent Application
Method and apparatus for purification treatment of water
- Publication number 20030070940
- Publication date Apr 17, 2003
- NIPPON OIL CORPORATION
- Takayuki Hirayama
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE