Hiroshi ROKUGAWA

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image formation apparatus, image formation method, and image format...
- Patent number 12,332,587
- Issue date Jun 17, 2025
- Oki Electric Industry Co., Ltd.
- Michiaki Haginoya
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming apparatus that uses temperature values to control tra...
- Patent number 9,921,527
- Issue date Mar 20, 2018
- Oki Data Corporation
- Hiroshi Rokugawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation apparatus that changes a voltage to secondary trans...
- Patent number 9,618,882
- Issue date Apr 11, 2017
- Oki Data Corporation
- Hiroshi Rokugawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image formation device
- Patent number 9,274,458
- Issue date Mar 1, 2016
- Oki Data Corporation
- Hiroshi Rokugawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image forming device
- Patent number 9,207,586
- Issue date Dec 8, 2015
- Oki Data Corporation
- Hiroshi Rokugawa
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMATION APPARATUS, IMAGE FORMATION METHOD, AND IMAGE FORMAT...
- Publication number 20240377773
- Publication date Nov 14, 2024
- Oki Electric Industry Co., Ltd.
- Michiaki HAGINOYA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20170185008
- Publication date Jun 29, 2017
- Oki Data Corporation
- Hiroshi ROKUGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION APPARATUS
- Publication number 20160179037
- Publication date Jun 23, 2016
- Oki Data Corporation
- Hiroshi ROKUGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMATION DEVICE
- Publication number 20150370200
- Publication date Dec 24, 2015
- Oki Data Corporation
- Hiroshi ROKUGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
IMAGE FORMING DEVICE
- Publication number 20150023678
- Publication date Jan 22, 2015
- Oki Data Corporation
- Hiroshi ROKUGAWA
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY