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Tamotsu HORIUCHI
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Photoelectric conversion element, photoelectric conversion element...
Patent number
12,268,043
Issue date
Apr 1, 2025
Ricoh Company, Ltd.
Nozomu Tamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Grant
Photoelectric conversion element, photoelectric conversion module,...
Patent number
12,159,759
Issue date
Dec 3, 2024
Ricoh Company, Ltd.
Tamotsu Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element, photoelectric conversion module,...
Patent number
12,062,503
Issue date
Aug 13, 2024
Ricoh Company, Ltd.
Naomichi Kanei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Solar cell module, electronic device, and power supply module
Patent number
12,029,052
Issue date
Jul 2, 2024
Ricoh Company, Ltd.
Tamotsu Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
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
Solar cell module
Patent number
11,594,382
Issue date
Feb 28, 2023
Ricoh Company, Ltd.
Yuuji Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element and photoelectric conversion module
Patent number
11,502,264
Issue date
Nov 15, 2022
Ricoh Company, Ltd.
Naomichi Kanei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochromic element and electrochromic dimming element
Patent number
11,209,713
Issue date
Dec 28, 2021
Ricoh Company, Ltd.
Satoshi Yamamoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Photoelectric conversion element and solar cell
Patent number
11,101,080
Issue date
Aug 24, 2021
Ricoh Company, Ltd.
Yuuji Tanaka
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
11,069,485
Issue date
Jul 20, 2021
Ricoh Company, Ltd.
Naomichi Kanei
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element, photoelectric conversion element...
Patent number
11,056,600
Issue date
Jul 6, 2021
Ricoh Company, Ltd.
Tetsuya Honda
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochromic compound, electrochromic composition, and display el...
Patent number
11,053,267
Issue date
Jul 6, 2021
Ricoh Company, Ltd.
Toshiya Sagisaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
10,727,001
Issue date
Jul 28, 2020
Ricoh Company, Ltd.
Naomichi Kanei
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
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
10,636,579
Issue date
Apr 28, 2020
Ricoh Company, Ltd.
Yuuji Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Electrochromic compound, electrochromic composition, and display el...
Patent number
10,626,133
Issue date
Apr 21, 2020
Ricoh Company, Ltd.
Toshiya Sagisaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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...
Information
Patent Grant
Electrochromic compound, electrochromic composition, and display el...
Patent number
10,093,693
Issue date
Oct 9, 2018
Ricoh Company, Ltd.
Toshiya Sagisaka
G02 - OPTICS
Information
Patent Grant
Electrochromic element
Patent number
10,054,834
Issue date
Aug 21, 2018
Ricoh Company, Ltd.
Masato Shinoda
G02 - OPTICS
Information
Patent Grant
Electrochromic display device
Patent number
10,012,885
Issue date
Jul 3, 2018
Ricoh Company, Ltd.
Yoshinori Okada
G02 - OPTICS
Information
Patent Grant
Electrochromic compound, electrochromic composition, display elemen...
Patent number
9,932,522
Issue date
Apr 3, 2018
Ricoh Company, Ltd.
Daisuke Goto
G02 - OPTICS
Information
Patent Grant
Electrochromic device and method for producing electrochromic device
Patent number
9,891,497
Issue date
Feb 13, 2018
Ricoh Company, Ltd.
Tohru Yashiro
G02 - OPTICS
Information
Patent Grant
Electrochromic display device
Patent number
9,891,496
Issue date
Feb 13, 2018
Ricoh Company, Ltd.
Yoshinori Okada
G02 - OPTICS
Information
Patent Grant
Electrochromic display element, display device, information system,...
Patent number
9,829,762
Issue date
Nov 28, 2017
Ricoh Company, Ltd.
Hiroyuki Takahashi
G02 - OPTICS
Information
Patent Grant
Photoelectric conversion element and solar cell
Patent number
9,640,330
Issue date
May 2, 2017
Ricoh Company, Ltd.
Yuuji Tanaka
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Grant
Photoelectric conversion element
Patent number
9,378,899
Issue date
Jun 28, 2016
Ricoh Company, Ltd.
Ryota Arai
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Patents Applications
last 30 patents
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND COMPOUND
Publication number
20240389371
Publication date
Nov 21, 2024
ENECOAT TECHNOLOGIES CO., LTD.
Atsushi WAKAMIYA
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE,...
Publication number
20230352250
Publication date
Nov 2, 2023
RICOH COMPANY, LTD.
Tamotsu HORIUCHI
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Application
SOLAR CELL MODULE, ELECTRONIC DEVICE, AND POWER SUPPLY MODULE
Publication number
20230189540
Publication date
Jun 15, 2023
RICOH COMPANY, LTD.
Tamotsu Horiuchi
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE,...
Publication number
20220392714
Publication date
Dec 8, 2022
RICOH COMPANY, LTD.
Naomichi KANEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION ELEMENT...
Publication number
20220302399
Publication date
Sep 22, 2022
RICOH COMPANY, LTD.
Nozomu Tamoto
G06 - COMPUTING CALCULATING COUNTING
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, SOLAR CELL MODULE, POWER SUPPLY M...
Publication number
20220102651
Publication date
Mar 31, 2022
RICOH COMPANY, LTD.
Yuuji TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLAR CELL MODULE
Publication number
20210366662
Publication date
Nov 25, 2021
Tamotsu HORIUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE,...
Publication number
20210296597
Publication date
Sep 23, 2021
RICOH COMPANY, LTD.
Yuuji TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE,...
Publication number
20210280810
Publication date
Sep 9, 2021
RICOH COMPANY, LTD.
Nozomu TAMOTO
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION MODULE
Publication number
20210280809
Publication date
Sep 9, 2021
RICOH COMPANY, LTD.
Naomichi KANEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT, PHOTOELECTRIC CONVERSION MODULE,...
Publication number
20210167287
Publication date
Jun 3, 2021
Tamotsu HORIUCHI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20210142957
Publication date
May 13, 2021
Tsuyoshi MATSUYAMA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
SOLAR CELL MODULE
Publication number
20210104367
Publication date
Apr 8, 2021
Yuuji TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT AND PHOTOELECTRIC CONVERSION ELEME...
Publication number
20210013412
Publication date
Jan 14, 2021
Naomichi KANEI
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20200303133
Publication date
Sep 24, 2020
Naomichi KANEI
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 AND SOLAR CELL
Publication number
20200273630
Publication date
Aug 27, 2020
Yuuji TANAKA
H01 - BASIC ELECTRIC ELEMENTS
Information
Patent Application
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY EL...
Publication number
20200216478
Publication date
Jul 9, 2020
Toshiya Sagisaka
C07 - ORGANIC CHEMISTRY
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, PHOTOELECTRIC CONVERSION ELEMENT...
Publication number
20190305168
Publication date
Oct 3, 2019
Tetsuya Honda
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
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, AND DISPLAY EL...
Publication number
20190031694
Publication date
Jan 31, 2019
Toshiya Sagisaka
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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
ELECTROCHROMIC ELEMENT AND ELECTROCHROMIC DIMMING ELEMENT
Publication number
20170235203
Publication date
Aug 17, 2017
RICOH COMPANY, LTD.
Satoshi YAMAMOTO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROCHROMIC COMPOUND, ELECTROCHROMIC COMPOSITION, DISPLAY ELEMEN...
Publication number
20170226413
Publication date
Aug 10, 2017
Daisuke GOTO
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROCHROMIC ELEMENT
Publication number
20170168366
Publication date
Jun 15, 2017
RICOH COMPANY, LTD.
Masato SHINODA
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Application
ELECTROCHROMIC DISPLAY DEVICE
Publication number
20170131609
Publication date
May 11, 2017
RICOH COMANY, LTD.
Yoshinori OKADA
G02 - OPTICS
Information
Patent Application
PHOTOELECTRIC CONVERSION ELEMENT
Publication number
20170092433
Publication date
Mar 30, 2017
RICOH COMPANY, LTD.
Naomichi KANEI
H01 - BASIC ELECTRIC ELEMENTS