Kazuhisa Hashimoto

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Hitachinaka-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Portable tool having cover and label to be stuck on the portable to...
- Patent number 7,140,451
- Issue date Nov 28, 2006
- Hitachi Koki Co., Ltd.
- Chikai Yoshimizu
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS

Patents Applicationslast 30 patents

Information Patent Application
Portable tool having cover and label to be stuck on the portable to...
- Publication number 20070056760
- Publication date Mar 15, 2007
- Chikai Yoshimizu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS
Information Patent Application
Portable tool having cover and label to be stuck on the portable to...
- Publication number 20040111933
- Publication date Jun 17, 2004
- Chikai Yoshimizu
- B25 - HAND TOOLS PORTABLE POWER-DRIVEN TOOLS MANIPULATORS