Shigeru Koyano

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Silicone composition and curable grease
- Patent number 12,122,916
- Issue date Oct 22, 2024
- SEKISUI POLYMATECH CO., LTD.
- Takaaki Mizuno
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Heat-conductive sheet
- Patent number 11,610,829
- Issue date Mar 21, 2023
- SEKISUI POLYMATECH CO., LTD.
- Shigeru Koyano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Heat-dissipating sheet
- Patent number 11,085,712
- Issue date Aug 10, 2021
- SEKISUI POLYMATECH CO., LTD.
- Shigeru Koyano
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Grant
Key sheet
- Patent number 7,485,822
- Issue date Feb 3, 2009
- Polymatech Co., Ltd.
- Shigeru Koyano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Key sheet
- Patent number 7,378,607
- Issue date May 27, 2008
- Polymatech Co., Ltd.
- Shigeru Koyano
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Silicone Composition and Curable Grease
- Publication number 20220169853
- Publication date Jun 2, 2022
- SEKISUI POLYMATECH CO., LTD.
- Takaaki Mizuno
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
HEAT-CONDUCTIVE SHEET
- Publication number 20210057304
- Publication date Feb 25, 2021
- SEKISUI POLYMATECH CO., LTD.
- Shigeru KOYANO
- B32 - LAYERED PRODUCTS
Information Patent Application
HEAT-DISSIPATING SHEET
- Publication number 20190390926
- Publication date Dec 26, 2019
- SEKISUI POLYMATECH CO., LTD.
- Shigeru KOYANO
- F28 - HEAT EXCHANGE IN GENERAL
Information Patent Application
Illumination type key sheet
- Publication number 20080093961
- Publication date Apr 24, 2008
- Polymatech Co., Ltd.
- Shigeru Koyano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Key sheet
- Publication number 20070084710
- Publication date Apr 19, 2007
- Polymatech Co., Ltd.
- Shigeru Koyano
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
Key sheet
- Publication number 20070084709
- Publication date Apr 19, 2007
- Polymatech Co., Ltd.
- Shigeru Koyano
- H01 - BASIC ELECTRIC ELEMENTS