P

Inventor

HORIUCHI TAMOTSU

JP44 patents
⚠️ This page may combine multiple inventors who share the name “HORIUCHI TAMOTSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

RICOH CO LTD

12 patents
US10636579B2Apr 28, 2020

Photoelectric conversion element and solar cell

RICOH CO LTD2 citations73
US10727001B2Jul 28, 2020

Photoelectric conversion element

RICOH CO LTD3 citations72
US10651390B2May 12, 2020

Tertiary amine compound, photoelectric conversion element, and solar cell

RICOH CO LTD2 citations71
US11502264B2Nov 15, 2022

Photoelectric conversion element and photoelectric conversion module

RICOH CO LTD0 citations62
US11101080B2Aug 24, 2021

Photoelectric conversion element and solar cell

RICOH CO LTD0 citations62
US11069485B2Jul 20, 2021

Photoelectric conversion element

RICOH CO LTD0 citations62
US11756743B2Sep 12, 2023

Photoelectric conversion element

RICOH CO LTD0 citations60
US11081662B2Aug 3, 2021

Photoelectric conversion element and solar cell

RICOH CO LTD0 citations60
US10847323B2Nov 24, 2020

Photoelectric conversion element and solar cell

RICOH CO LTD1 citations60
US11594382B2Feb 28, 2023

Solar cell module

RICOH CO LTD0 citations52
US7985520B2Jul 26, 2011

Photoreceptor, image formation method, image forming apparatus and process cartridge

RICOH CO LTD0 citations50
US8017807B2Sep 13, 2011

Tetrahydroxy compound, method for preparing the tetrahydroxy compound, and photoreceptor using the tetrahydroxy compound

RICOH CO LTD0 citations42

MITSUBISHI PAPER MILLS LTD

5 patents
US6645685B2Nov 11, 2003

Process for producing printed wiring board

MITSUBISHI PAPER MILLS LTD19 citations91
US6485658B1Nov 26, 2002

Phthalocyanine, process for producing the same and electrophotographic photoreceptor using the same

MITSUBISHI PAPER MILLS LTD16 citations82
US6225015B1May 1, 2001

Oxytitanium phthalocyanine process for the production thereof and electrophotographic photoreceptor to which the oxytitanium phthalocyanine is applied

MITSUBISHI PAPER MILLS LTD10 citations71
US7795529B2Sep 14, 2010

Organic dye, photoelectric conversion material, semiconductor electrode and photoelectric conversion device

MITSUBISHI PAPER MILLS LTD3 citations62
US6503673B2Jan 7, 2003

Phthalocyanine composition, process for production thereof, and electrophotographic photoreceptor

MITSUBISHI PAPER MILLS LTD1 citations50

HORIUCHI TAMOTSU

5 patents
US9318270B2Apr 19, 2016

Perovskite solar cell

HORIUCHI TAMOTSU8 citations82
US12159759B2Dec 3, 2024

Photoelectric conversion element, photoelectric conversion module, electronic device, and power supply module

HORIUCHI TAMOTSU0 citations50
US12029052B2Jul 2, 2024

Solar cell module, electronic device, and power supply module

HORIUCHI TAMOTSU0 citations50
US10319533B2Jun 11, 2019

Photoelectric conversion element and solar cell

HORIUCHI TAMOTSU0 citations48
US8623577B2Jan 7, 2014

Acrylic ester compound and manufacturing intermediate thereof, method for manufacturing acrylic ester compound, and latent electrostatic image bearing member, image forming method, image forming apparatus and process cartridge

HORIUCHI TAMOTSU0 citations40

SAGISAKA TOSHIYA

3 patents
US10093693B2Oct 9, 2018

Electrochromic compound, electrochromic composition, and display element

SAGISAKA TOSHIYA3 citations72
US11053267B2Jul 6, 2021

Electrochromic compound, electrochromic composition, and display element

SAGISAKA TOSHIYA0 citations62
US10626133B2Apr 21, 2020

Electrochromic compound, electrochromic composition, and display element

SAGISAKA TOSHIYA0 citations51

YASHIRO TOHRU

2 patents
US9891497B2Feb 13, 2018

Electrochromic device and method for producing electrochromic device

YASHIRO TOHRU7 citations83
US9304368B2Apr 5, 2016

Electrochromic device and production method thereof

YASHIRO TOHRU16 citations83

GOTO DAISUKE

2 patents
US8440713B2May 14, 2013

[1]benzothieno[3,2-B][1]benzothiophene compound and method for producing the same, and organic electronic device using the same

GOTO DAISUKE9 citations83
US9932522B2Apr 3, 2018

Electrochromic compound, electrochromic composition, display element, and dimming element

GOTO DAISUKE4 citations72

TANAKA YUUJI

2 patents
US9640330B2May 2, 2017

Photoelectric conversion element and solar cell

TANAKA YUUJI5 citations72
US10693092B2Jun 23, 2020

Photoelectric conversion element and solar cell

TANAKA YUUJI1 citations60

ARAI RYOTA

2 patents
US9378899B2Jun 28, 2016

Photoelectric conversion element

ARAI RYOTA6 citations72
US9373450B2Jun 21, 2016

Photoelectric conversion element

ARAI RYOTA6 citations72

YAMAMOTO SATOSHI

2 patents
US8193304B2Jun 5, 2012

Benzobisthiazole compound, benzobisthiazole polymer, organic film including the compound or polymer and transistor including the organic film

YAMAMOTO SATOSHI4 citations62
US11209713B2Dec 28, 2021

Electrochromic element and electrochromic dimming element

YAMAMOTO SATOSHI0 citations52

TAKAHASHI HIROYUKI

1 patent
US9829762B2Nov 28, 2017

Electrochromic display element, display device, information system, and electrochromic dimming lens

TAKAHASHI HIROYUKI10 citations84

MITSUBISHI PAPERMILLSLTD

1 patent
US7615640B2Nov 10, 2009

Organic dye, photoelectric conversion material, semiconductor electrode and photoelectric conversion device

MITSUBISHI PAPERMILLSLTD11 citations79

OKADA YOSHINORI

1 patent
US10012885B2Jul 3, 2018

Electrochromic display device

OKADA YOSHINORI2 citations72

SHINODA MASATO

1 patent
US10054834B2Aug 21, 2018

Electrochromic element

SHINODA MASATO3 citations71

TAMOTO NOZOMU

1 patent
US12268043B2Apr 1, 2025

Photoelectric conversion element, photoelectric conversion element module, electronic device, and power supply module

TAMOTO NOZOMU1 citations63

RICOH KK

1 patent
US7629094B2Dec 8, 2009

Electrophotographic photoreceptor, and image forming method, image forming apparatus and process cartridge therefor using the electrophotographic photoreceptor

RICOH KK3 citations63

HONDA TETSUYA

1 patent
US11056600B2Jul 6, 2021

Photoelectric conversion element, photoelectric conversion element module, electronic device, and power supply module

HONDA TETSUYA0 citations60

KANEI NAOMICHI

1 patent
US12062503B2Aug 13, 2024

Photoelectric conversion element, photoelectric conversion module, electronic device, and power supply module

KANEI NAOMICHI1 citations56

MATSUYAMA TSUYOSHI

1 patent
US10930443B2Feb 23, 2021

Photoelectric conversion element

MATSUYAMA TSUYOSHI0 citations54