Eisuke Sawai

Person

Kyoto, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method for producing a magnetic head, the magnetic head including a...
- Patent number 6,588,092
- Issue date Jul 8, 2003
- Matsushita Electric Industrial Co., Ltd.
- Nozomu Matsukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having grooves to enhance contact with magnetic recor...
- Patent number 6,590,741
- Issue date Jul 8, 2003
- Matsushita Electric Industrial Co., Ltd.
- Kenji Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head, method for producing the same, video recording and r...
- Patent number 6,433,958
- Issue date Aug 13, 2002
- Matsushita Electric Industrial Co., Ltd.
- Nozomu Matsukawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 6,150,044
- Issue date Nov 21, 2000
- Matsushita Electric Industrial Co., Ltd.
- Hiroyuki Hasegawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Process of manufacturing a magnetic head
- Patent number 5,208,971
- Issue date May 11, 1993
- Matsushita Electric Industrial Co., Ltd.
- Shunsaku Muraoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head having core parts joined by low-melting point crystal...
- Patent number 5,170,301
- Issue date Dec 8, 1992
- Matsushita Electric Industrial Co., Ltd.
- Syunsaku Muraoka
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head with a tape contacting surface having a metal filled...
- Patent number 4,985,796
- Issue date Jan 15, 1991
- Matsushita Electric Industrial Co., Ltd.
- Keita Ihara
- G11 - INFORMATION STORAGE
Information Patent Grant
Method for manufacturing magnetic head
- Patent number 4,890,379
- Issue date Jan 2, 1990
- Matsushita Electric Industrial Co., Ltd.
- Hiroshi Yohda
- G11 - INFORMATION STORAGE
Information Patent Grant
Amorphous magnetic head
- Patent number 4,841,401
- Issue date Jun 20, 1989
- Matsushita Electric Industrial Co., Ltd.
- Mitsuo Satomi
- G11 - INFORMATION STORAGE
Information Patent Grant
Amorphous magnetic head
- Patent number 4,755,898
- Issue date Jul 5, 1988
- Matsushita Electric Industrial Co., Ltd.
- Masaru Higashionji
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Magnetic head, method for producing the same, video recording and r...
- Publication number 20020106448
- Publication date Aug 8, 2002
- Nozomu Matsukawa
- G11 - INFORMATION STORAGE

Eisuke Sawai

Person

Patents Grantslast 30 patents

Method for producing a magnetic head, the magnetic head including a...

Magnetic head having grooves to enhance contact with magnetic recor...

Magnetic head, method for producing the same, video recording and r...

Magnetic head

Process of manufacturing a magnetic head

Magnetic head having core parts joined by low-melting point crystal...

Magnetic head with a tape contacting surface having a metal filled...

Method for manufacturing magnetic head

Amorphous magnetic head

Amorphous magnetic head

Patents Applicationslast 30 patents

Magnetic head, method for producing the same, video recording and r...