Yasunobu Sugyo

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Otsu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording medium comprising magnetic particles and a speci...
- Patent number 5,415,941
- Issue date May 16, 1995
- Toyo Boseki Kabushiki Kaisha
- Yasunobu Sugyo
- G11 - INFORMATION STORAGE
Information Patent Grant
Polyurethane resin composition
- Patent number 5,278,275
- Issue date Jan 11, 1994
- Toyo Boseki Kabushiki Kaisha
- Takeshi Yatsuka
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS