Seiji Akiba

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Katsuta, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable circular saw having a dust collecting function
- Patent number 5,675,895
- Issue date Oct 14, 1997
- Hitachi Koki Co., Ltd.
- Takashi Mori
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Portable power tool equipped with dust collector
- Patent number 4,675,999
- Issue date Jun 30, 1987
- Hitachi Koki Company, Ltd.
- Masanori Ito
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR