Toshiyuki Asaka

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for driving a printhead and method of driving the printhead
- Patent number 6,398,331
- Issue date Jun 4, 2002
- Oki Data Corporation
- Toshiyuki Asaka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire dot print head with print wires fixed to tip portions of armat...
- Patent number 5,651,621
- Issue date Jul 29, 1997
- Oki Electric Industry Co., Ltd.
- Hideaki Ishimizu
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Self-adjusting controller for dot impact printer
- Patent number 5,439,302
- Issue date Aug 8, 1995
- Oki Electric Industry Co., Ltd.
- Hirokazu Andou
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Wire-dot printing head with adjustable spring force
- Patent number 4,869,605
- Issue date Sep 26, 1989
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
IC card connecting mechanism
- Patent number 4,857,005
- Issue date Aug 15, 1989
- Oki Electric Industry Co., Ltd.
- Hiroshi Kikuchi
- G06 - COMPUTING CALCULATING COUNTING