Naoki Miyanagi

Person

Chiyodamura, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Welding method, welding device, welded joint, and welded structure
- Patent number 7,005,607
- Issue date Feb 28, 2006
- Hitachi Construction Machinery Co., Ltd.
- Toru Takatani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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
Information Patent Grant
Vibration generating apparatus
- Patent number 4,653,594
- Issue date Mar 31, 1987
- Nippon Telegraph & Telephone Public Corporation
- Hiroshi Yamamoto
- B06 - GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
Information Patent Grant
Pipe laying apparatus
- Patent number 4,576,515
- Issue date Mar 18, 1986
- Nippon Telegraph and Telephone Public Corp.
- Keiji Morimoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Pipe laying apparatus
- Patent number 4,571,122
- Issue date Feb 18, 1986
- Nippon Telegraph and Telephone Public Corp.
- Hiroshi Yamamoto
- E21 - EARTH DRILLING MINING
Information Patent Grant
Method of laying pipe underground and system therefor
- Patent number 4,403,890
- Issue date Sep 13, 1983
- Hitachi Construction Machinery Co., Ltd.
- Naoki Miyanagi
- E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

Information Patent Application
Bearing device
- Publication number 20050163408
- Publication date Jul 28, 2005
- Yusuke Wakabayashi
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Application
Welding method, welding device, welded joint, and welded structure
- Publication number 20040074885
- Publication date Apr 22, 2004
- Toru Takatani
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method of friction welding, and frictionally welded structure
- Publication number 20030111514
- Publication date Jun 19, 2003
- Naoki Miyanagi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR

Naoki Miyanagi

Person

Patents Grantslast 30 patents

Welding method, welding device, welded joint, and welded structure

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

Vibration generating apparatus

Pipe laying apparatus

Pipe laying apparatus

Method of laying pipe underground and system therefor

Patents Applicationslast 30 patents

Bearing device

Welding method, welding device, welded joint, and welded structure

Method of friction welding, and frictionally welded structure