Yasumasa SAGAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus with coaxially rotatable cover member and s...
- Patent number 11,163,257
- Issue date Nov 2, 2021
- Oki Electric Industry Co., Ltd.
- Yasumasa Sagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Drive transmission device and image formation apparatus
- Patent number 10,845,750
- Issue date Nov 24, 2020
- Oki Data Corporation
- Yasumasa Sagawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMATION APPARATUS AND METHOD FOR MANUFACTURING IMAGE FORMAT...
- Publication number 20240310757
- Publication date Sep 19, 2024
- Oki Electric Industry Co., Ltd.
- Yasumasa SAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20210109475
- Publication date Apr 15, 2021
- Oki Data Corporation
- Yasumasa SAGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
DRIVE TRANSMISSION DEVICE AND IMAGE FORMATION APPARATUS
- Publication number 20200073312
- Publication date Mar 5, 2020
- Oki Data Corporation
- Yasumasa SAGAWA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...