Masaaki Hayashi

Person

Hitachinaka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Cooling system for motor and cooling control method
- Patent number 6,889,516
- Issue date May 10, 2005
- Hitachi, Ltd.
- Kaname Sasaki
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rotary electric machine and method for connecting stator conductors
- Patent number 6,700,282
- Issue date Mar 2, 2004
- Hitachi, Ltd.
- Yoshimi Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Large capacity magnetic disc apparatus with a particular relationsh...
- Patent number 5,671,107
- Issue date Sep 23, 1997
- Hitachi, Ltd.
- Katsuya Mitsuoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Plasma processing method and apparatus
- Patent number 5,651,867
- Issue date Jul 29, 1997
- Hitachi, Ltd.
- Yuichi Kokaku
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information Patent Grant
Magnetic information storage apparatus including magnetic head and...
- Patent number 5,245,493
- Issue date Sep 14, 1993
- Hitachi, Ltd.
- Takashi Kawabe
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head with mixed crystal structures
- Patent number 5,051,856
- Issue date Sep 24, 1991
- Hitachi, Ltd.
- Shinji Narishige
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Magnetic recording medium
- Patent number 4,833,020
- Issue date May 23, 1989
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording medium
- Patent number 4,786,553
- Issue date Nov 22, 1988
- Hitachi, Ltd.
- Yoshihiro Shiroishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Production method of thin film magnetic head
- Patent number 4,685,014
- Issue date Aug 4, 1987
- Computer Basic Technology Association
- Masanobu Hanazono
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual magnetic head mount
- Patent number 4,306,260
- Issue date Dec 15, 1981
- Hitachi, Ltd.
- Munesige Maeda
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Cooling system for motor and cooling control method
- Publication number 20040194497
- Publication date Oct 7, 2004
- Kaname Sasaki
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Application
Rotary electric machine and method for connecting stator conductors
- Publication number 20030127935
- Publication date Jul 10, 2003
- Hitachi, Ltd.
- Yoshimi Mori
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Masaaki Hayashi

Person

Patents Grantslast 30 patents

Cooling system for motor and cooling control method

Rotary electric machine and method for connecting stator conductors

Large capacity magnetic disc apparatus with a particular relationsh...

Plasma processing method and apparatus

Magnetic information storage apparatus including magnetic head and...

Thin film magnetic head with mixed crystal structures

Magnetic recording medium

Magnetic recording medium

Production method of thin film magnetic head

Dual magnetic head mount

Patents Applicationslast 30 patents

Cooling system for motor and cooling control method

Rotary electric machine and method for connecting stator conductors