Yohei YAMAMOTO

Person

Osaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electrophotographic photosensitive member
- Patent number 10,809,638
- Issue date Oct 20, 2020
- Kyocera Document Solutions Inc.
- Eiichi Miyamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Triarylamine derivative, electrophotographic photosensitive member,...
- Patent number 9,690,217
- Issue date Jun 27, 2017
- KYOCERA Document Solutions, Inc.
- Hideki Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Triphenylamine derivative, electrophotographic photosensitive membe...
- Patent number 9,684,253
- Issue date Jun 20, 2017
- Kyocera Document Solutions Inc.
- Hideki Okada
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positively chargeable single-layer electrophotographic photosensiti...
- Patent number 9,541,849
- Issue date Jan 10, 2017
- Kyocera Document Solutions Inc.
- Tomofumi Shimizu
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Positive charging single-layer electrophotographic photoconductor,...
- Patent number 8,597,862
- Issue date Dec 3, 2013
- Kyocera Document Solutions Inc.
- Kuboshima Daisuke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER
- Publication number 20200041919
- Publication date Feb 6, 2020
- KYOCERA DOCUMENT SOLUTIONS INC.
- Eiichi MIYAMOTO
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
TRIARYLAMINE DERIVATIVE, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMEBER...
- Publication number 20160062253
- Publication date Mar 3, 2016
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hideki OKADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
TRIPHENYLAMINE DERIVATIVE, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBE...
- Publication number 20160062254
- Publication date Mar 3, 2016
- KYOCERA DOCUMENT SOLUTIONS INC.
- Hideki OKADA
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POSITIVELY CHARGEABLE SINGLE-LAYER ELECTROPHOTOGRAPHIC PHOTOSENSITI...
- Publication number 20140242507
- Publication date Aug 28, 2014
- KYOCERA DOCUMENT SOLUTIONS INC.
- Tomofumi SHIMIZU
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Electrophotographic Photoconductor and Image-Forming Apparatus
- Publication number 20110300475
- Publication date Dec 8, 2011
- KYOCERA MITA CORPORATION
- Kuboshima Daisuke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
POSITIVE CHARGING SINGLE-LAYER ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR,...
- Publication number 20110300476
- Publication date Dec 8, 2011
- KYOCERA MITA CORPORATION
- Kuboshima Daisuke
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Yohei YAMAMOTO

Person

Patents Grantslast 30 patents

Electrophotographic photosensitive member

Triarylamine derivative, electrophotographic photosensitive member,...

Triphenylamine derivative, electrophotographic photosensitive membe...

Positively chargeable single-layer electrophotographic photosensiti...

Positive charging single-layer electrophotographic photoconductor,...

Patents Applicationslast 30 patents

ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBER

TRIARYLAMINE DERIVATIVE, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMEBER...

TRIPHENYLAMINE DERIVATIVE, ELECTROPHOTOGRAPHIC PHOTOSENSITIVE MEMBE...

POSITIVELY CHARGEABLE SINGLE-LAYER ELECTROPHOTOGRAPHIC PHOTOSENSITI...

Electrophotographic Photoconductor and Image-Forming Apparatus

POSITIVE CHARGING SINGLE-LAYER ELECTROPHOTOGRAPHIC PHOTOCONDUCTOR,...