Nobuhiko Itoh

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Ibaraki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Actuator for print hammer
- Patent number 5,046,871
- Issue date Sep 10, 1991
- Hitachi Koki Co., Ltd.
- Seiichi Saitou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Paper tension adjusting device and method for a printer
- Patent number 5,018,888
- Issue date May 28, 1991
- Hitachi Koki Co., Ltd.
- Hiroshi Nishimura
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Soundproof construction in printer box
- Patent number 4,930,917
- Issue date Jun 5, 1990
- Hitachi Koki Co., Ltd.
- Shinichi Watahiki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Impact printer temperature control device
- Patent number 4,877,344
- Issue date Oct 31, 1989
- Hitachi Koki Company, Limited
- Shinichi Watahiki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Hammer coil cooling means in line printer
- Patent number 4,778,297
- Issue date Oct 18, 1988
- Hitachi Koki Company, Limited
- Shinichi Watahiki
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS