Natsuki Watanabe

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fixing device having thermal equalizer and image forming apparatus...
- Patent number 11,372,355
- Issue date Jun 28, 2022
- Ricoh Company, Ltd.
- Natsuki Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus
- Patent number 11,237,507
- Issue date Feb 1, 2022
- Ricoh Company, Ltd.
- Natsuki Watanabe
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus incorporating pressing device
- Patent number 10,558,154
- Issue date Feb 11, 2020
- Ricoh Company, Ltd.
- Hiroshi Kajiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Fixing device and image forming apparatus incorporating same
- Patent number 10,527,981
- Issue date Jan 7, 2020
- Ricoh Company, Ltd.
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
PRESSURE SWITCHING MECHANISM AND IMAGE FORMING APPARATUS
- Publication number 20230297017
- Publication date Sep 21, 2023
- RICOH COMPANY, LTD.
- Natsuki WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20220066366
- Publication date Mar 3, 2022
- Ricoh Company, Ltd.
- Natsuki WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS
- Publication number 20210165349
- Publication date Jun 3, 2021
- RICOH COMPANY, LTD.
- Natsuki WATANABE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS INCORPORATING PRESSING DEVICE
- Publication number 20200033764
- Publication date Jan 30, 2020
- RICOH COMPANY, LTD.
- Hiroshi Kajiyama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
FIXING DEVICE AND IMAGE FORMING APPARATUS INCORPORATING SAME
- Publication number 20190377286
- Publication date Dec 12, 2019
- Yutaka Naitoh
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY