Tomohiro Ishitsu

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Mitaka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Image-forming apparatus and cutting method of sheet member in the same
- Patent number 6,830,304
- Issue date Dec 14, 2004
- Canon Kabushiki Kaisha
- Ryo Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink-jet recorder and method for cleaning restoring system
- Patent number 6,796,633
- Issue date Sep 28, 2004
- Canon Finetech Inc.
- Yutaka Kawamata
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink supply device and ink filling method
- Patent number 6,471,344
- Issue date Oct 29, 2002
- Copyer Co., Ltd.
- Tomohiro Ishitsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink supply device and ink filling method
- Patent number 6,460,983
- Issue date Oct 8, 2002
- Copyer Co., Ltd.
- Tomohiro Ishitsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink supply apparatus and ink filling method
- Patent number 6,409,322
- Issue date Jun 25, 2002
- Copyer Co., Ltd.
- Tomohiro Ishitsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS

Patents Applicationslast 30 patents

Information Patent Application
Image-forming apparatus and cutting method of sheet member in the same
- Publication number 20030210290
- Publication date Nov 13, 2003
- Canon Kabushiki Kaisha
- Ryo Suzuki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink supply device and ink filling method
- Publication number 20020012031
- Publication date Jan 31, 2002
- Tomohiro Ishitsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Ink supply device and ink filling method
- Publication number 20020003561
- Publication date Jan 10, 2002
- Tomohiro Ishitsu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS