Takahiro SAWAMURA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Solar cell, manufacturing method therefor, semiconductor device, an...
- Patent number 10,566,144
- Issue date Feb 18, 2020
- Asahi Kasei Kabushiki Kaisha
- Toru Yumoto
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Solar cell, manufacturing method therefor, semiconductor device, an...
- Patent number 10,109,429
- Issue date Oct 23, 2018
- Asahi Kasei Kabushiki Kaisha
- Toru Yumoto
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
SOLAR CELL, MANUFACTURING METHOD THEREFOR, SEMICONDUCTOR DEVICE, AN...
- Publication number 20180374652
- Publication date Dec 27, 2018
- Asahi Kasei Kabushiki Kaisha
- Toru YUMOTO
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Application
SOLAR CELL, MANUFACTURING METHOD THEREFOR, SEMICONDUCTOR DEVICE, AN...
- Publication number 20160293342
- Publication date Oct 6, 2016
- Asahi Kasei Kabushiki Kaisha
- Toru YUMOTO
- H01 - BASIC ELECTRIC ELEMENTS