Yoshiro Ishikawa

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Kanagawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image reader
- Patent number 7,362,477
- Issue date Apr 22, 2008
- Fujitsu Limited
- Yoshiro Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reader
- Patent number 7,292,378
- Issue date Nov 6, 2007
- Fujitsu Limited
- Hirotaka Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image scanner incorporating rotary encoder
- Patent number 7,139,106
- Issue date Nov 21, 2006
- Fujitsu Limited
- Yoshiro Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reader
- Patent number 6,744,537
- Issue date Jun 1, 2004
- Fujitsu Limited
- Hirotaka Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Image reader apparatus
- Patent number 6,061,479
- Issue date May 9, 2000
- Fujitsu Limited
- Yoshiro Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical apparatus
- Patent number 5,768,023
- Issue date Jun 16, 1998
- Fujitsu Limited
- Ippei Sawaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Optical apparatus
- Patent number 5,648,874
- Issue date Jul 15, 1997
- Fujitsu Limited
- Ippei Sawaki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Cathode-ray tube with internal insulated electrical conductors
- Patent number 4,933,598
- Issue date Jun 12, 1990
- Sony Corporation
- Masayuki Sudo
- H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents

Information Patent Application
Image reader
- Publication number 20040165232
- Publication date Aug 26, 2004
- FUJITSU LIMITED
- Hirotaka Chiba
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image reader
- Publication number 20030231355
- Publication date Dec 18, 2003
- FUJITSU LIMITED
- Yoshiro Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Image scanner incorporating rotary encoder
- Publication number 20020114020
- Publication date Aug 22, 2002
- FUJITSU LIMITED
- Yoshiro Ishikawa
- H04 - ELECTRIC COMMUNICATION TECHNIQUE