Kenichi Okamoto

Follow

Person

Yamaguchi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Membrane for separating fluids
- Patent number 6,387,269
- Issue date May 14, 2002
- Bayer Aktiengesellschaft
- Ansgar Eltner
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for producing a membrane for separating a mixture
- Patent number 6,159,542
- Issue date Dec 12, 2000
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Masakazu Kondo
- C01 - INORGANIC CHEMISTRY
Information Patent Grant
Membrane for liquid mixture separation
- Patent number 5,554,286
- Issue date Sep 10, 1996
- Mitsui Engineering & Shipbuilding Co., Ltd.
- Kenichi Okamoto
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method for preparing bisphenol A
- Patent number 5,087,767
- Issue date Feb 11, 1992
- Mitsui Toatsu Chemicals, Inc.
- Kenichi Okamoto
- C07 - ORGANIC CHEMISTRY