Masashi TACHI

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus and image forming method
- Patent number 11,860,560
- Issue date Jan 2, 2024
- Ricoh Company, Ltd.
- Masashi Tachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and image formation method
- Patent number 11,402,784
- Issue date Aug 2, 2022
- Ricoh Company, Ltd.
- Masashi Tachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus and voltage application method
- Patent number 10,599,081
- Issue date Mar 24, 2020
- Ricoh Company, Ltd.
- Masashi Tachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus
- Patent number 10,241,462
- Issue date Mar 26, 2019
- Ricoh Company, Ltd.
- Masayoshi Nakayama
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS AND COATING-FILM ADJUSTING METHOD
- Publication number 20240393728
- Publication date Nov 28, 2024
- RICOH COMPANY, LTD.
- Hideki KIMURA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20240377779
- Publication date Nov 14, 2024
- Keita SONE
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMING METHOD
- Publication number 20230280687
- Publication date Sep 7, 2023
- RICOH COMPANY, LTD.
- Masashi Tachi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND IMAGE FORMATION METHOD
- Publication number 20210318651
- Publication date Oct 14, 2021
- RICOH COMPANY, LTD.
- Masashi TACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS AND VOLTAGE APPLICATION METHOD
- Publication number 20190064719
- Publication date Feb 28, 2019
- Masashi TACHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20180143581
- Publication date May 24, 2018
- Masayoshi NAKAYAMA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY