Yoshiaki Shimomura

Person

Ibaraki-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for guiding arc by laser, and arc guiding welding and device...
- Patent number 6,596,969
- Issue date Jul 22, 2003
- Hitachi Construction Machinery Co., Ltd.
- Shigeyuki Sakurai
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Position measuring apparatus and optical deflection angle measuring...
- Patent number 6,480,289
- Issue date Nov 12, 2002
- Hitachi Construction Machinery Co. Ltd.
- Yoshiaki Shimomura
- G01 - MEASURING TESTING
Information Patent Grant
Laser processing apparatus, laser processing method and dam bar pro...
- Patent number 5,763,853
- Issue date Jun 9, 1998
- Hitachi Construction Machinery Co., Ltd.
- Yoshiaki Shimomura
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Dam bar cutting apparatus and dam bar cutting method
- Patent number 5,662,822
- Issue date Sep 2, 1997
- Hitachi Construction Machinery Co., Ltd.
- Nobuhiko Tada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lead frame fabricating method and lead frame fabricating apparatus
- Patent number 5,632,083
- Issue date May 27, 1997
- Hitachi Construction Machinery Co., Ltd.
- Nobuhiko Tada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Metal plate processing method, lead frame processing method, lead f...
- Patent number 5,580,466
- Issue date Dec 3, 1996
- Hitachi Construction Machinery Co., Ltd.
- Nobuhiko Tada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Lead frame processing method
- Patent number 5,548,890
- Issue date Aug 27, 1996
- Hitachi Construction Machinery Co., Ltd.
- Nobuhiko Tada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Yoshiaki Shimomura

Person

Patents Grantslast 30 patents

Method for guiding arc by laser, and arc guiding welding and device...

Position measuring apparatus and optical deflection angle measuring...

Laser processing apparatus, laser processing method and dam bar pro...

Dam bar cutting apparatus and dam bar cutting method

Lead frame fabricating method and lead frame fabricating apparatus

Metal plate processing method, lead frame processing method, lead f...

Lead frame processing method