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Tokushige KINO
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Shizuoka, JP
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Patents Grants
last 30 patents
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 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 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
Tertiary amine compound, photoelectric conversion element, and sola...
Patent number
10,651,390
Issue date
May 12, 2020
Ricoh Company, Ltd.
Tsuyoshi Matsuyama
C07 - ORGANIC CHEMISTRY
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 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
TERTIARY AMINE COMPOUND, PHOTOELECTRIC CONVERSION ELEMENT, AND SOLA...
Publication number
20170358399
Publication date
Dec 14, 2017
RICOH COMPANY, LTD.
Tsuyoshi MATSUYAMA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20170243698
Publication date
Aug 24, 2017
RICOH COMPANY, LTD.
Naomichi KANEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20170222150
Publication date
Aug 3, 2017
RICOH COMPANY, LTD.
Ryota ARAI
H01 - BASIC ELECTRIC ELEMENTS