Masaaki Shirota

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Gunma, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ultraviolet curable silicone composition and cured product of same
- Patent number 11,827,799
- Issue date Nov 28, 2023
- Shin-Etsu Chemical Co., Ltd.
- Nobuaki Matsumoto
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for making an optical waveguide substrate
- Patent number 6,436,728
- Issue date Aug 20, 2002
- Shin-Etsu Chemical Co., Ltd.
- Shinji Makikawa
- C30 - CRYSTAL GROWTH
Information Patent Grant
Apparatus and method for making multi-branching optical coupler
- Patent number 6,301,412
- Issue date Oct 9, 2001
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo Mori
- G02 - OPTICS
Information Patent Grant
Wide-band optical fiber coupler and method for preparing the same
- Patent number 5,671,309
- Issue date Sep 23, 1997
- Shin-Etsu Chemical Co., Ltd.
- Jun Abe
- G02 - OPTICS

Patents Applicationslast 30 patents

Information Patent Application
ULTRAVIOLET CURABLE SILICONE COMPOSITION AND CURED PRODUCT OF SAME
- Publication number 20220119663
- Publication date Apr 21, 2022
- Shin-Etsu Chemical Co., Ltd.
- Nobuaki MATSUMOTO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
ULTRAVIOLET CURABLE SILICONE COMPOSITION AND CURED PRODUCT OF SAME
- Publication number 20190233670
- Publication date Aug 1, 2019
- Shin-Etsu Chemical Co., Ltd.
- Nobuaki MATSUMOTO
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Manufacture of optical waveguide substrate
- Publication number 20020020194
- Publication date Feb 21, 2002
- SHIN-ETSU CHEMICAL CO., LTD.
- Shinji Makikawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Application
Making method of optical waveguide substrate
- Publication number 20010034074
- Publication date Oct 25, 2001
- Shinji Makikawa
- C30 - CRYSTAL GROWTH
Information Patent Application
Silicon surface oxidation device and method of fabricating optical...
- Publication number 20010022094
- Publication date Sep 20, 2001
- Shinji Makikawa
- C30 - CRYSTAL GROWTH
Information Patent Application
Multi-branching optical coupler
- Publication number 20010002219
- Publication date May 31, 2001
- Shin-Etsu Chemical Co., Ltd.
- Tsuneo Mori
- G02 - OPTICS