Ryohta TAKAHASHI

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming method, image forming apparatus, and process cartridge
- Patent number 10,845,738
- Issue date Nov 24, 2020
- Ricoh Company, Ltd.
- Hidetoshi Kami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,585,366
- Issue date Mar 10, 2020
- Ricoh Company, Ltd.
- Hidetoshi Kami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming method, image forming apparatus, and process cartridge
- Patent number 10,416,594
- Issue date Sep 17, 2019
- Ricoh Company, Ltd.
- Hidetoshi Kami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photoconductor, image forming apparatus, and process cartridge
- Patent number 10,114,302
- Issue date Oct 30, 2018
- Ricoh Company, Ltd.
- Ryohta Takahashi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
LAMINATE, DEVICE USING THE SAME, AND PRODUCTION METHODS THEREOF
- Publication number 20230324819
- Publication date Oct 12, 2023
- Hidetoshi KAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20200004179
- Publication date Jan 2, 2020
- Hidetoshi Kami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20190285997
- Publication date Sep 19, 2019
- Hidetoshi KAMI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING METHOD, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20180113403
- Publication date Apr 26, 2018
- Hidetoshi Kami
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
PHOTOCONDUCTOR, IMAGE FORMING APPARATUS, AND PROCESS CARTRIDGE
- Publication number 20170343908
- Publication date Nov 30, 2017
- Ryohta TAKAHASHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY