Toshio Tsuchiya

Person

Mito, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Magnetic recording and reproducing apparatus and method and thin fi...
- Patent number 7,092,187
- Issue date Aug 15, 2006
- Hitachi, Ltd.
- Toshio Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus
- Patent number 7,023,635
- Issue date Apr 4, 2006
- Hitachi, Ltd.
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for cleaning a magneto-resistive head
- Patent number 6,757,123
- Issue date Jun 29, 2004
- Exabyte Corporation
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus
- Patent number 6,717,761
- Issue date Apr 6, 2004
- Hitachi, Ltd.
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Grant
High reliability magneto-resistive head cleaning system
- Patent number 6,654,194
- Issue date Nov 25, 2003
- Hitachi, Ltd.
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary drum equipment and recording/reproducing equipment using the...
- Patent number 6,108,165
- Issue date Aug 22, 2000
- Hitachi, Ltd.
- Hideki Maruyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 5,276,574
- Issue date Jan 4, 1994
- Hitachi, Ltd.
- Mitsuo Abe
- G11 - INFORMATION STORAGE
Information Patent Grant
Rotary magnetic head device having two different kinds of heads
- Patent number 5,067,038
- Issue date Nov 19, 1991
- Hitachi, Ltd.
- Toshio Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Thin film magnetic head
- Patent number 4,799,118
- Issue date Jan 17, 1989
- Hitachi, Ltd.
- Masamichi Yamada
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Recording/reproducing apparatus
- Publication number 20040169952
- Publication date Sep 2, 2004
- Hitachi, Ltd
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording and reproducing apparatus and method and thin fi...
- Publication number 20040080855
- Publication date Apr 29, 2004
- Toshio Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducting apparatus and recording/reproducing method u...
- Publication number 20030223141
- Publication date Dec 4, 2003
- Hitachi, Ltd
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Application
Method and apparatus for cleaning a magneto-resistive head
- Publication number 20020085302
- Publication date Jul 4, 2002
- Kenmei Masuda
- G11 - INFORMATION STORAGE
Information Patent Application
Recording/reproducing apparatus
- Publication number 20010048565
- Publication date Dec 6, 2001
- Hitachi, Ltd.
- Shigeru Yamazaki
- G11 - INFORMATION STORAGE

Toshio Tsuchiya

Person

Patents Grantslast 30 patents

Magnetic recording and reproducing apparatus and method and thin fi...

Recording/reproducing apparatus

Method and apparatus for cleaning a magneto-resistive head

Recording/reproducing apparatus

High reliability magneto-resistive head cleaning system

Rotary drum equipment and recording/reproducing equipment using the...

Magnetic head

Rotary magnetic head device having two different kinds of heads

Thin film magnetic head

Patents Applicationslast 30 patents

Recording/reproducing apparatus

Magnetic recording and reproducing apparatus and method and thin fi...

Recording/reproducting apparatus and recording/reproducing method u...

Method and apparatus for cleaning a magneto-resistive head

Recording/reproducing apparatus