Hiroshi Osada

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Seki, JP

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Patents Grantslast 30 patents

Information Patent Grant
Knife apparatus
- Patent number 4,322,885
- Issue date Apr 6, 1982
- Kai Cutlery Center Co., Ltd.
- Hiroshi Osada
- B26 - HAND CUTTING TOOLS CUTTING SEVERING
Information Patent Grant
Knife
- Patent number 4,292,738
- Issue date Oct 6, 1981
- Kai Cutlery Center Co., Ltd.
- Hiroshi Osada
- B26 - HAND CUTTING TOOLS CUTTING SEVERING