Hajime Oyoshi

Follow

Person

Iwakuni, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Manufacturing method for polycarbonate
- Patent number 5,760,156
- Issue date Jun 2, 1998
- General Electric Company
- Satoshi Inoki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Monocarbonates, use thereof and process for the preparation of comp...
- Patent number 5,656,578
- Issue date Aug 12, 1997
- Mitsui Petrochemical Industries, Ltd.
- Masahide Tanaka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Lubricating oil containing aromatic ether compounds
- Patent number 5,639,719
- Issue date Jun 17, 1997
- Mitsui Petrochemical Industries, Ltd.
- Masahide Tanaka
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Polycarbonate polymer from tetra arylene triphenol
- Patent number 4,894,432
- Issue date Jan 16, 1990
- Mitsui Petrochemical Industries, Ltd.
- Kenichi Mizuno
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Triphenol compound
- Patent number 4,778,936
- Issue date Oct 18, 1988
- Mitsui Petrochemical Industries, Ltd.
- Kenichi Mizuno
- C07 - ORGANIC CHEMISTRY