Masahiro Tatsukami

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Wire print head and process for fabricating it
- Patent number 5,232,295
- Issue date Aug 3, 1993
- Oki Electric Industry Co., Ltd.
- Hirokazu Andou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire driving mechanism
- Patent number 5,167,458
- Issue date Dec 1, 1992
- Oki Electric Industry Co., Ltd.
- Hirokazu Andou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire dot printer head with oil absorbing member
- Patent number 5,033,884
- Issue date Jul 23, 1991
- Oki Electric Industry Co., Ltd.
- Tetsuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Method of fabricating a biasing plate spring for a wire-dot print head
- Patent number 4,979,277
- Issue date Dec 25, 1990
- Oki Electric Industry Co., Ltd.
- Tetsuhiro Yamada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS