Hiroyuki Yamamoto

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Shizuoka, JP

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Patents Grantslast 30 patents

Information Patent Grant
Dampening water feeding method and apparatus
- Patent number 6,138,563
- Issue date Oct 31, 2000
- Baldwin-Japan, Ltd.
- Yasuo Sone
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Electrically insulating laminate paper for oil-impregnated electric...
- Patent number 4,571,357
- Issue date Feb 18, 1986
- Sumitomo Electric Industries, Ltd.
- Ryosuke Hata
- B32 - LAYERED PRODUCTS