Kimio Yamamoto

Follow

Person

Ichihara, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Sludge treatment membrane apparatus
- Patent number 5,651,889
- Issue date Jul 29, 1997
- Mitsui Petrochemical Industries, Ltd.
- Sakae Wataya
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Membrane filter material having excellent organic solvent resistanc...
- Patent number 5,035,802
- Issue date Jul 30, 1991
- Mitsui Petrochemical Industries, Ltd.
- Kazuyuki Yamasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Membrane filter material having excellent organic solvent resistanc...
- Patent number 4,983,717
- Issue date Jan 8, 1991
- Mitsui Petrochemical Industries, Ltd.
- Kazuyuki Yamasaki
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...