Yukiharu Shimizu

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Chiba-ken, JP

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet head block
- Patent number 5,581,288
- Issue date Dec 3, 1996
- Seiko Precision Inc.
- Yukiharu Shimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet head
- Patent number 5,534,903
- Issue date Jul 9, 1996
- Seikosha Co., Ltd.
- Tsuyoshi Hayakawa
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS