Kenji Sakai

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Fukushima, JP

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Patents Grantslast 30 patents

Information Patent Grant
Circular saw
- Patent number D324055
- Issue date Feb 18, 1992
- Hitachi Koki Haramachi Co., Ltd.
- Kenji Sakai
- D15 - Machines not elsewhere specified
Information Patent Grant
Mitre saw
- Patent number D306031
- Issue date Feb 13, 1990
- Hitachi Koki Haramachi Co., Ltd.
- Shigeharu Ushiwata
- D15 - Machines not elsewhere specified