Kohei Hasegawa

Follow

Person

Annaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Preparation of organopolysiloxane emulsion
- Patent number 6,245,852
- Issue date Jun 12, 2001
- Shin-Etsu Chemical Co., Ltd.
- Kohei Hasegawa
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Film-former composition
- Patent number 5,296,511
- Issue date Mar 22, 1994
- Shin-Etsu Chemical Co., Ltd.
- Yoshihito Ohsawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...