Tatsuo Sugawara

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Printing device and printing method
- Patent number 6,695,424
- Issue date Feb 24, 2004
- Fuji Photo Film Co., Ltd.
- Kunio Hakkaku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus for restoring ink jet recording head
- Patent number 6,513,902
- Issue date Feb 4, 2003
- Fuji Photo Film Co., Ltd.
- Toshiaki Amano
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Air-bubble detection apparatus of ink jet recording head, and metho...
- Patent number 5,500,657
- Issue date Mar 19, 1996
- Alps Electric Co., Ltd.
- Hitoshi Yauchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Printing device and printing method
- Publication number 20020080203
- Publication date Jun 27, 2002
- Kunio Hakkaku
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS