Tetsuya Nakayama

Person

Hiratusuka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
DC-DC converter circuit and inductive load drive device using DC-DC...
- Patent number 5,773,969
- Issue date Jun 30, 1998
- Komatsu Ltd.
- Tetsuya Nakayama
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Controller for hydraulic drive machine
- Patent number 5,630,317
- Issue date May 20, 1997
- Kabushiki Kaisha Komatsu Seisakusho
- Fujitoshi Takamura
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for controlling height of blade of tracked vechicle
- Patent number 5,538,084
- Issue date Jul 23, 1996
- Kabushiki Kaisha Komatsu Seisakusho
- Tetsuya Nakayama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Device for controlling height of blade of tracked vehicle
- Patent number 5,398,766
- Issue date Mar 21, 1995
- Kabushiki Kaisha Komatsu Seisakusho
- Tetsuya Nakayama
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Load control device for a working tool of a construction vehicle
- Patent number 4,423,785
- Issue date Jan 3, 1984
- Kabushiki Kaisha Komatsu Seisakusho
- Keishiro Kurihara
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Control device for an earthwork machine
- Patent number 4,332,517
- Issue date Jun 1, 1982
- Kabushiki Kaisha Komatsu Seisakusho
- Michiaki Igarashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Automatic control device for an earth working equipment
- Patent number 4,282,933
- Issue date Aug 11, 1981
- Kabushiki Kaisha Komatsu Seisakusho
- Takashi Suganami
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Unmanned conveying control system
- Patent number 4,162,869
- Issue date Jul 31, 1979
- Kabushiki Kaisha Komatsu Seisakusho
- Shinichi Hitomi
- B66 - HOISTING LIFTING HAULING
Information Patent Grant
Automatic control systems for the working tool of a civil machine
- Patent number 4,157,118
- Issue date Jun 5, 1979
- Kabushiki Kaisha Komatsu Seisakusho
- Takashi Suganami
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Tetsuya Nakayama

Person

Patents Grantslast 30 patents

DC-DC converter circuit and inductive load drive device using DC-DC...

Controller for hydraulic drive machine

Device for controlling height of blade of tracked vechicle

Device for controlling height of blade of tracked vehicle

Load control device for a working tool of a construction vehicle

Control device for an earthwork machine

Automatic control device for an earth working equipment

Unmanned conveying control system

Automatic control systems for the working tool of a civil machine