Masamitsu Kitahashi

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polishing apparatus, polishing head and polishing method
- Patent number 7,654,883
- Issue date Feb 2, 2010
- Sumco Techxiv Corporation
- Masamitsu Kitahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing apparatus, polishing head and polishing method
- Patent number 7,507,148
- Issue date Mar 24, 2009
- Sumco Techxiv Corporation
- Masamitsu Kitahashi
- B24 - GRINDING POLISHING
Information Patent Grant
Plasma torch
- Patent number 5,965,039
- Issue date Oct 12, 1999
- Komatsu Ltd.
- Masamitsu Kitahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma torch having a bypass unit
- Patent number 5,925,267
- Issue date Jul 20, 1999
- Komatsu Ltd.
- Masamitsu Kitahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma arc welding method and apparatus in which a swirling flow is...
- Patent number 5,734,144
- Issue date Mar 31, 1998
- Kabushiki Kaisha Komatsu Seisakusho
- Yoshihiro Yamaguchi
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma arc welding apparatus and welding method using the same
- Patent number 5,728,991
- Issue date Mar 17, 1998
- Kabushiki Kaisha Komatsu Seisakusho
- Hiroshi Takada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Plasma torch with swirling gas flow in a shielding gas passage
- Patent number 5,726,414
- Issue date Mar 10, 1998
- Komatsu Ltd.
- Masamitsu Kitahashi
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR

Patents Applicationslast 30 patents

Information Patent Application
DISPLAY SYSTEM AND DISPLAY METHOD
- Publication number 20240015374
- Publication date Jan 11, 2024
- Komatsu Ltd.
- Masamitsu Kitahashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Application
POLISHING APPARATUS, POLISHING HEAD AND POLISHING METHOD
- Publication number 20090156101
- Publication date Jun 18, 2009
- KOMATSU DENSHI KINZOKU KABUSHIKI KAISHA
- Masamitsu Kitahashi
- B24 - GRINDING POLISHING
Information Patent Application
Polishing apparatus, polishing head and polishing method
- Publication number 20060057942
- Publication date Mar 16, 2006
- Komatsu Denshi Kinzoku Kabushiki Kaisha
- Masamitsu Kitahashi
- B24 - GRINDING POLISHING

Masamitsu Kitahashi

Person

Patents Grantslast 30 patents

Polishing apparatus, polishing head and polishing method

Polishing apparatus, polishing head and polishing method

Plasma torch

Plasma torch having a bypass unit

Plasma arc welding method and apparatus in which a swirling flow is...

Plasma arc welding apparatus and welding method using the same

Plasma torch with swirling gas flow in a shielding gas passage

Patents Applicationslast 30 patents

DISPLAY SYSTEM AND DISPLAY METHOD

POLISHING APPARATUS, POLISHING HEAD AND POLISHING METHOD

Polishing apparatus, polishing head and polishing method