Naoki Sunaga

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Fusing device with rough surface and method for manufacturing the f...
- Patent number 7,340,209
- Issue date Mar 4, 2008
- Oki Data Corporation
- Sumio Aramata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Medium thickness detecting apparatus
- Patent number 6,850,717
- Issue date Feb 1, 2005
- Oki Data Corporation
- Shuuichi Fujikura
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Fixing unit having a separator plate for separating a print medium...
- Patent number 6,748,191
- Issue date Jun 8, 2004
- Oki Data Corporation
- Tsutomu Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Overheating prevention device for a fixing unit
- Patent number 5,737,664
- Issue date Apr 7, 1998
- Oki Electric Industry Co., Ltd.
- Masahiro Fukuda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Printer provided with an image reading unit
- Patent number 5,412,490
- Issue date May 2, 1995
- Oki Electric Industry Co., Ltd.
- Tetsuji Kojima
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Fusing device and method for manufacturing fusing member
- Publication number 20050163541
- Publication date Jul 28, 2005
- Sumio Aramata
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Fixing unit
- Publication number 20030081970
- Publication date May 1, 2003
- Tsutomu Yamamoto
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Image-forming apparatus
- Publication number 20030016959
- Publication date Jan 23, 2003
- Oki Data Corporation
- Shuuichi Fujikura
- G01 - MEASURING TESTING