Koichi NEGISHI

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image forming apparatus having control unit
- Patent number 8,538,283
- Issue date Sep 17, 2013
- Oki Data Corporation
- Koichi Negishi
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Image-forming device having consumable component with internal fuse
- Patent number 6,701,096
- Issue date Mar 2, 2004
- Oki Data Corporation
- Kazuaki Arai
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Non-impact printer and a print head thereof
- Patent number 5,892,532
- Issue date Apr 6, 1999
- Oki Electric Industry Co., Ltd.
- Shinichi Katakura
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Electrophotographic recording apparatus indicating a wear rate for...
- Patent number 5,101,233
- Issue date Mar 31, 1992
- Oki Electric Industry Co., Ltd.
- Katsuyuki Ito
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
IMAGE FORMING APPARATUS
- Publication number 20100098445
- Publication date Apr 22, 2010
- Koichi NEGISHI
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-forming device having consumable component with internal fuse
- Publication number 20020164169
- Publication date Nov 7, 2002
- Oki Data Corporation
- Kazuaki Arai
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS