Akira Teranishi

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Operation mode switching mechanism for a hammer drill
- Patent number 6,557,648
- Issue date May 6, 2003
- Hitachi Koki Co., Ltd.
- Toshihiro Ichijyou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS

Patents Applicationslast 30 patents

Information Patent Application
Operation mode switching mechanism for a hammer drill
- Publication number 20020046847
- Publication date Apr 25, 2002
- HITACHI KOKI CO., LTD.
- Toshihiro Ichijyou
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS