Keiichi KAWAMOTO

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Nagano, JP

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Patents Grantslast 30 patents

Information Patent Grant
Method for producing rubber composition and rubber composition
- Patent number 10,087,293
- Issue date Oct 2, 2018
- Nissin Kogyo Co., Ltd.
- Keiichi Kawamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for producing rubber composition and rubber composition
- Patent number 9,771,461
- Issue date Sep 26, 2017
- Nissin Kogyo Co., Ltd.
- Keiichi Kawamoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
THERMOPLASTIC RESIN COMPOSITION AND METHOD FOR PRODUCING THERMOPLAS...
- Publication number 20190144616
- Publication date May 16, 2019
- NISSIN KOGYO CO., LTD.
- Keiichi KAWAMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
METHOD FOR PRODUCING RUBBER COMPOSITION AND RUBBER COMPOSITION
- Publication number 20180002494
- Publication date Jan 4, 2018
- NISSIN KOGYO CO., LTD.
- Keiichi KAWAMOTO
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
OIL FIELD APPARATUS
- Publication number 20160319087
- Publication date Nov 3, 2016
- NISSIN KOGYO CO., LTD.
- Kenichi NIIHARA
- E21 - EARTH DRILLING MINING
Information Patent Application
METHOD FOR PRODUCING RUBBER COMPOSITION AND RUBBER COMPOSITION
- Publication number 20150111998
- Publication date Apr 23, 2015
- Nissin Kogyo Co., Ltd.
- Keiichi KAWAMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...