Eiji Douba

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Komatsu-shi, JP

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Patents Grantslast 30 patents

Information Patent Grant
Press machine and method for adjusting slide position thereof
- Patent number 10,081,150
- Issue date Sep 25, 2018
- Komatsu Industries Corp.
- Eiji Douba
- B30 - PRESSES
Information Patent Grant
Press machine braking performance verifying apparatus
- Patent number 9,423,313
- Issue date Aug 23, 2016
- Komatsu Industries Corporation
- Eiji Douba
- G01 - MEASURING TESTING
Information Patent Grant
Press machine and method for detecting top dead center thereof
- Patent number 9,156,222
- Issue date Oct 13, 2015
- Komatsu Industries Corp.
- Eiji Douba
- G01 - MEASURING TESTING
Information Patent Grant
Slide position sensor and press machine
- Patent number 7,832,331
- Issue date Nov 16, 2010
- Komatsu Ltd.
- Ikuhiro Hirotani
- B30 - PRESSES
Information Patent Grant
Servo press controller
- Patent number 6,237,479
- Issue date May 29, 2001
- Komatsu Ltd.
- Eiji Douba
- B30 - PRESSES

Patents Applicationslast 30 patents

Information Patent Application
PRESS MACHINE AND METHOD FOR DETECTING TOP DEAD CENTER THEREOF
- Publication number 20140299008
- Publication date Oct 9, 2014
- KOMATSU INDUSTRIES CORP.
- Eiji Douba
- G01 - MEASURING TESTING
Information Patent Application
PRESS MACHINE BRAKING PERFORMANCE VERIFYING APPARATUS
- Publication number 20140200711
- Publication date Jul 17, 2014
- KOMATSU INDUSTRIES CORPORATION
- Eiji Douba
- G01 - MEASURING TESTING
Information Patent Application
PRESS MACHINE AND METHOD FOR ADJUSTING SLIDE POSITION THEREOF
- Publication number 20140165855
- Publication date Jun 19, 2014
- KOMATSU INDUSTRIES CORP.
- Eiji Douba
- B30 - PRESSES
Information Patent Application
SLIDE POSITION SENSOR AND PRESS MACHINE
- Publication number 20080307982
- Publication date Dec 18, 2008
- Komatsu Ltd.
- Ikuhiro HIROTANI
- B30 - PRESSES