Tetsuya Tamura

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Patents Grantslast 30 patents

Information Patent Grant
Organic compound, electrochromic device, electrochromic apparatus,...
- Patent number 11,591,513
- Issue date Feb 28, 2023
- Canon Kabushiki Kaisha
- Satoshi Igawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Organic compound, electrochromic element, optical filter, lens unit...
- Patent number 10,364,223
- Issue date Jul 30, 2019
- Canon Kabushiki Kaisha
- Tetsuya Tamura
- G02 - OPTICS
Information Patent Grant
Organic compound, electrochromic compound, and electrochromic eleme...
- Patent number 10,310,350
- Issue date Jun 4, 2019
- Canon Kabushiki Kaisha
- Satoshi Igawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Patents Applicationslast 30 patents

Information Patent Application
ORGANIC COMPOUND, ELECTROCHROMIC DEVICE, ELECTROCHROMIC APPARATUS,...
- Publication number 20190002758
- Publication date Jan 3, 2019
- Canon Kabushiki Kaisha
- Satoshi Igawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
ORGANIC COMPOUND, ELECTROCHROMIC ELEMENT, OPTICAL FILTER, LENS UNI...
- Publication number 20180237393
- Publication date Aug 23, 2018
- Canon Kabushiki Kaisha
- Tetsuya Tamura
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ORGANIC COMPOUND, ELECTROCHROMIC COMPOUND, AND ELECTROCHROMIC ELEME...
- Publication number 20170329195
- Publication date Nov 16, 2017
- Canon Kabushiki Kaisha
- Satoshi Igawa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...