Noriyuki Okada

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Patents Grantslast 30 patents

Information Patent Grant
Fuel oil additive and fuel oil having improved flowability
- Patent number 4,802,892
- Issue date Feb 7, 1989
- Mitsubishi Petrochemical Co., Ltd.
- Takeo Shimada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Ethylene copolymer
- Patent number 4,778,866
- Issue date Oct 18, 1988
- Mitsubishi Petrochemical Co., Ltd.
- Takeo Shimada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Water absorptive resin compositions and process for producing the same
- Patent number 4,762,889
- Issue date Aug 9, 1988
- Mitsubishi Petrochemical Company Limited
- Takeo Shimada
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE