Hisashi Hiraishi

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Kyoto, JP

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Patents Grantslast 30 patents

Information Patent Grant
Rollers for a lithographic ink supplying system
- Patent number 4,986,181
- Issue date Jan 22, 1991
- Kubota Ltd.
- Toshiro Kobayashi
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Fiber reinforced metal alloy and method for the manufacture thereof
- Patent number 4,631,793
- Issue date Dec 30, 1986
- Chugai Ro Co., Ltd.
- Yasuyuki Shintaku
- B22 - CASTING POWDER METALLURGY