Masaaki Kashiwa

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Ishikawa, JP

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Patents Grantslast 30 patents

Information Patent Grant
Pressing device and method for controlling pressing device
- Patent number 11,077,479
- Issue date Aug 3, 2021
- Komatsu Industries Corporation
- Takashi Moriyasu
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Work transfer apparatus and press machine
- Patent number 7,802,460
- Issue date Sep 28, 2010
- Komatsu Industries Corp.
- Hidekazu Tokunaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Work conveyance device, press machine and bar removal method
- Patent number 7,721,584
- Issue date May 25, 2010
- Komatsu Industries Corp.
- Hidekazu Tokunaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
PRESSING DEVICE AND METHOD FOR CONTROLLING PRESSING DEVICE
- Publication number 20190283105
- Publication date Sep 19, 2019
- KOMATSU INDUSTRIES CORPORATION
- Takashi MORIYASU
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
WORK CONVEYANCE DEVICE, PRESS MACHINE AND BAR REMOVAL METHOD
- Publication number 20090064753
- Publication date Mar 12, 2009
- Hidekazu Tokunaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Application
Work Transfer Apparatus and Press Machine
- Publication number 20090039580
- Publication date Feb 12, 2009
- KOMATSU INDUSTRIES CORP.
- Hidekazu Tokunaga
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...