Shigeyoshi Hasegawa

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Patents Grantslast 30 patents

Information Patent Grant
Ink jet recording apparatus with a device for removing ink attached...
- Patent number 4,851,863
- Issue date Jul 25, 1989
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Yamamori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink ejection recording apparatus having means for equalizing the st...
- Patent number 4,764,780
- Issue date Aug 16, 1988
- Matsushita Electric Industrial Co., Ltd.
- Kiyoshi Yamamori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Ink jet recording apparatus with head washing device
- Patent number 4,746,938
- Issue date May 24, 1988
- Matsushita Electric Industrial Co. Ltd.
- Kiyoshi Yamamori
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS