Takeyuki Watanabe

Follow

Person

Kudamatsu, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Vehicle body construction having longitudinally elongated extruded...
- Patent number 5,267,515
- Issue date Dec 7, 1993
- Hitachi, Ltd.
- Hitoshi Tsuruda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Method of manufacturing a vehicle body
- Patent number 5,098,007
- Issue date Mar 24, 1992
- Hitachi, Ltd.
- Hitoshi Tsuruda
- B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information Patent Grant
Construction and a manufacturing method of underframe for a rolling...
- Patent number 4,966,082
- Issue date Oct 30, 1990
- Hitachi, Ltd.
- Michifumi Takeichi
- E04 - BUILDING