Osamu Ebisawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Screw guide in linked-screw tightener
- Patent number 5,839,332
- Issue date Nov 24, 1998
- Max Co., Ltd.
- Takeo Fujiyama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Screw supply device for coupled screw tightening machine
- Patent number 5,671,645
- Issue date Sep 30, 1997
- Max Co., Ltd.
- Keishiro Murayama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Grant
Screw tightening machine
- Patent number 5,664,468
- Issue date Sep 9, 1997
- Max Co., Ltd.
- Keijiro Murayama
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS