Nobuo Hisada

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Kyoto-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Defoaming agent
- Patent number 10,252,189
- Issue date Apr 9, 2019
- San Nopco Ltd.
- Yohei Matsumura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Defoaming agent
- Patent number 9,018,265
- Issue date Apr 28, 2015
- San Nopco Ltd.
- Yohei Matsumura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Method of bleaching pulp with an assistant R2 -O-{(C2H4O)m/...
- Patent number 6,342,124
- Issue date Jan 29, 2002
- Sanyo Chemical Industries, Ltd.
- Hiroaki Maeda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Process for bleaching cellulose pulp with a bleaching assistant hav...
- Patent number 6,248,209
- Issue date Jun 19, 2001
- Sanyo Chemical Industries, Ltd.
- Hiroaki Maeda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Modifier composition and a modified polymer
- Patent number 5,679,835
- Issue date Oct 21, 1997
- Sanyo Chemical Industries, Ltd.
- Yoshimi Inden
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Color developers and sheets thereof
- Patent number 5,382,560
- Issue date Jan 17, 1995
- Sanyo Chemical Industries, Ltd.
- Nobuo Hisada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
DEFOAMING AGENT
- Publication number 20140221508
- Publication date Aug 7, 2014
- SAN NOPCO LTD.
- Yohei Matsumura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
DEFOAMING AGENT
- Publication number 20110281985
- Publication date Nov 17, 2011
- SAN NOPCO LTD.
- Yohei Matsumura
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Method of bleaching cellulose pulp
- Publication number 20010017196
- Publication date Aug 30, 2001
- SANYO CHEMICAL INDUSTRIES, LTD.
- Hiroaki Maeda
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE