Yoshihisa Kohzu

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Counterweight device for arranging accumulators inside the counterw...
- Patent number 10,167,612
- Issue date Jan 1, 2019
- Caterpillar SARL
- Yoshihisa Kohzu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Non-slip structure
- Patent number 7,380,376
- Issue date Jun 3, 2008
- Shin Caterpillar Mitsubishi Ltd.
- Shunji Ohno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...

Patents Applicationslast 30 patents

Information Patent Application
Counterweight Device for Arranging Accumulators Inside the Counterw...
- Publication number 20160222632
- Publication date Aug 4, 2016
- CATERPILLAR S.A.R.L.
- Yoshihisa Kohzu
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
MACHINE BODY AND WORKING MACHINE
- Publication number 20160146079
- Publication date May 26, 2016
- CATERPILLAR S.A.R.L.
- Kenichi Tanaka
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Non-slip structure
- Publication number 20040118059
- Publication date Jun 24, 2004
- Shunji Ohno
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...