Toshio Tanaka

Follow

Person

Hirakata-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for making a boom of an excavator
- Patent number 6,637,111
- Issue date Oct 28, 2003
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Structure for working unit for bucket excavators and method for man...
- Patent number 6,536,652
- Issue date Mar 25, 2003
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Boom of bucket type excavator and method for making same
- Patent number 6,508,019
- Issue date Jan 21, 2003
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Structure for working unit for bucket excavators and method for man...
- Patent number 6,349,489
- Issue date Feb 26, 2002
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

Information Patent Application
Long structural member
- Publication number 20030126772
- Publication date Jul 10, 2003
- Komatsu Ltd.
- Nobuyoshi Masumoto
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Boom of bucket type excavator and method for making same
- Publication number 20020170212
- Publication date Nov 21, 2002
- Komatsu Ltd.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Structure for working unit for bucket excavators and method for man...
- Publication number 20020056212
- Publication date May 16, 2002
- KOMATSU LTD.
- Hidetoshi Sasaki
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING