Junichi Narisawa

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Tokyo, JP

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Patents Grantslast 30 patents

Information Patent Grant
Operation assist apparatus
- Patent number 7,672,768
- Issue date Mar 2, 2010
- Hitachi Construction Machinery Co., Ltd.
- Junichi Narisawa
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Electronic control systems for construction machine
- Patent number 7,289,895
- Issue date Oct 30, 2007
- Hitachi Construction Machinery Co., Ltd.
- Hidefumi Ishimoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Apparatus for controlling arm movement of industrial vehicle
- Patent number 4,910,673
- Issue date Mar 20, 1990
- Hitachi Construction Machinery Co., Ltd.
- Junichi Narisawa
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Operation support device
- Publication number 20050192732
- Publication date Sep 1, 2005
- Junichi Narisawa
- B66 - HOISTING LIFTING HAULING
Information Patent Application
Electronic control systems for construction machine
- Publication number 20040133327
- Publication date Jul 8, 2004
- Hidefumi Ishimoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING