Yasuhide WATANABE

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Aichi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Charging roll for electrophotographic equipment
- Patent number 10,444,655
- Issue date Oct 15, 2019
- Sumitomo Riko Company Limited
- Yoshihiro Saito
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Grant
Charging roll for electrographic apparatus
- Patent number 9,971,271
- Issue date May 15, 2018
- Sumitomo Riko Company Limited
- Yasuhide Watanabe
- B82 - NANO-TECHNOLOGY

Patents Applicationslast 30 patents

Information Patent Application
CONVEYING BELT
- Publication number 20230219777
- Publication date Jul 13, 2023
- SUMITOMO RIKO COMPANY LIMITED
- Hironari Nishioka
- B32 - LAYERED PRODUCTS
Information Patent Application
FIXING MEMBER FOR ELECTROPHOTOGRAPHIC DEVICE
- Publication number 20210364954
- Publication date Nov 25, 2021
- SUMITOMO RIKO COMPANY LIMITED
- Kazunori TAKAKI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING ROLL FOR ELECTROPHOTOGRAPHIC EQUIPMENT
- Publication number 20190235409
- Publication date Aug 1, 2019
- SUMITOMO RIKO COMPANY LIMITED
- Yoshihiro SAITO
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
CHARGING ROLL FOR ELECTROPHOTOGRAPHIC DEVICE
- Publication number 20180275552
- Publication date Sep 27, 2018
- SUMITOMO RIKO COMPANY LIMITED
- Masanori Satoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
CHARGING ROLL FOR ELECTROGRAPHIC APPARATUS
- Publication number 20180107134
- Publication date Apr 19, 2018
- SUMITOMO RIKO COMPANY LIMITED
- Yasuhide WATANABE
- B82 - NANO-TECHNOLOGY