Hiroshi Ookubo

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Isehara-shi, JP

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Patents Applicationslast 30 patents

Information Patent Application
SYSTEM FOR ADJUSTING LOAD CHARACTERISTICS OF CONICAL SPRING
- Publication number 20150231687
- Publication date Aug 20, 2015
- ORII & MEC CORPORATION
- Hiroshi Ookubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
SYSTEM FOR ADJUSTING LOAD CHARACTERISTICS OF CONICAL SPRING
- Publication number 20130036783
- Publication date Feb 14, 2013
- ORII & MEC CORPORATION
- Hiroshi Ookubo
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...