Kenichi Katayama

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Gifu, JP

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Patents Grantslast 30 patents

Information Patent Grant
Multi-pitch screw, multi-pitch nut, feed screw device using the scr...
- Patent number 7,246,979
- Issue date Jul 24, 2007
- Kabushiki Kaisha Imasen Denki Seisakusho
- Hiroshi Fujii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...

Patents Applicationslast 30 patents

Information Patent Application
SCREW FASTENER
- Publication number 20090297292
- Publication date Dec 3, 2009
- KABUSHIKI KAISHA IMASEN DENKI SEISAKUSHO
- Kenichi KATAYAMA
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
Information Patent Application
Multi-Pitch Screw, And Manufacturing Method And Manufacturing Appar...
- Publication number 20080010807
- Publication date Jan 17, 2008
- Nagoya Industrial Science Research Institute
- Hiroshi Fujii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Multi-Pitch Screw and Method and Apparatus for manufacturing Multi-...
- Publication number 20070264100
- Publication date Nov 15, 2007
- Nagoya Industrial Science Research Institute
- Hiroshi Fujii
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Multi-pitch screw, multi-pitch nut, feed screw device using the scr...
- Publication number 20050141983
- Publication date Jun 30, 2005
- Hiroshi Fujii
- F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...