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Shigeyo SUZUKI
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photoelectric conversion element
Patent number
11,756,743
Issue date
Sep 12, 2023
Ricoh Company, Ltd.
Tsuyoshi Matsuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element and solar cell
Patent number
11,081,662
Issue date
Aug 3, 2021
Ricoh Company, Ltd.
Yuuji Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element
Patent number
10,930,443
Issue date
Feb 23, 2021
Ricoh Company, Ltd.
Tsuyoshi Matsuyama
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element and solar cell
Patent number
10,847,323
Issue date
Nov 24, 2020
Ricoh Company, Ltd.
Tamotsu Horiuchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Photoelectric conversion element
Patent number
10,763,050
Issue date
Sep 1, 2020
Ricoh Company, Ltd.
Yuuji Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element and solar cell
Patent number
10,693,092
Issue date
Jun 23, 2020
Ricoh Company, Ltd.
Yuuji Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element
Patent number
10,367,103
Issue date
Jul 30, 2019
Ricoh Company, Ltd.
Yuuji Tanaka
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Photoelectric conversion element and solar cell
Patent number
10,319,533
Issue date
Jun 11, 2019
Ricoh Company, Ltd.
Tamotsu Horiuchi
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Patents Applications
last 30 patents
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20210142957
Publication date
May 13, 2021
Tsuyoshi MATSUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL
Publication number
20200280007
Publication date
Sep 3, 2020
Yuuji TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20200066458
Publication date
Feb 27, 2020
Tsuyoshi MATSUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20190305153
Publication date
Oct 3, 2019
Yuuji TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL
Publication number
20190252129
Publication date
Aug 15, 2019
Tamotsu HORIUCHI
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20180330890
Publication date
Nov 15, 2018
Yuuji Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL
Publication number
20180197688
Publication date
Jul 12, 2018
Tamotsu HORIUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND SOLAR CELL
Publication number
20180198083
Publication date
Jul 12, 2018
Yuuji TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20180053863
Publication date
Feb 22, 2018
Yuuji TANAKA
H01 - BASIC ELECTRIC ELEMENTS