Reijiro Tsuchiya

Person

Fujisawa-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Composite magnetic head arranged so the reproducing elements do not...
- Patent number 7,271,970
- Issue date Sep 18, 2007
- Hitachi Global Storage Technologies Japan, Ltd.
- Reijiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk drive
- Patent number 6,879,460
- Issue date Apr 12, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Futoshi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite magnetic head arranged so the reproducing elements do not...
- Patent number 6,816,344
- Issue date Nov 9, 2004
- Hitachi Global Storage Technologies Japan, Ltd.
- Reijiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Composite magnetic head, magnetic disk drive using the head, and co...
- Patent number 6,765,740
- Issue date Jul 20, 2004
- Hitachi Global Storage Technologies Japan, Ltd.
- Reijiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recording disk drive
- Patent number 6,657,804
- Issue date Dec 2, 2003
- Hitachi, Ltd.
- Futoshi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic storage apparatus using a magnetoresistive element
- Patent number 6,512,648
- Issue date Jan 28, 2003
- Hitachi, Ltd.
- Reijiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and automatic adaptation method of its parameter
- Patent number 6,452,737
- Issue date Sep 17, 2002
- Hitachi, Ltd.
- Tetsuya Makiura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk device and automatic adaptation method of its parameter
- Patent number 6,285,520
- Issue date Sep 4, 2001
- Hitachi, Ltd.
- Tetsuya Makiura
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic recorder and magnetooptical recorder
- Patent number 6,130,797
- Issue date Oct 10, 2000
- Hitachi, Ltd.
- Kyo Akagi
- G11 - INFORMATION STORAGE
Information Patent Grant
Storage apparatus using a magnetoresistive head that employs a sens...
- Patent number 6,111,715
- Issue date Aug 29, 2000
- Hitachi, Ltd.
- Reijiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic digital storage method and system wherein magnetic transit...
- Patent number 5,786,952
- Issue date Jul 28, 1998
- Hitachi, Ltd.
- Masuo Umemoto
- G11 - INFORMATION STORAGE
Information Patent Grant
Diagnostic system of magnetic recording channel and magnetic disk d...
- Patent number 5,459,620
- Issue date Oct 17, 1995
- Hitachi, Ltd.
- Reijiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Grant
Readout circuit in magnetic recording device
- Patent number 5,008,761
- Issue date Apr 16, 1991
- Hitachi, Ltd.
- Nobumasa Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Readout circuit in magnetic recording device
- Patent number 4,907,100
- Issue date Mar 6, 1990
- Hitachi, Ltd.
- Nobumasa Nishiyama
- G11 - INFORMATION STORAGE
Information Patent Grant
Multi slice level signal circuit
- Patent number 4,823,208
- Issue date Apr 18, 1989
- Hitachi, Ltd.
- Yasuhide Ouchi
- G11 - INFORMATION STORAGE

Patents Applicationslast 30 patents

Information Patent Application
Composite magnetic head arranged so the reproducing elements do not...
- Publication number 20050134990
- Publication date Jun 23, 2005
- Hitachi Global Storage Technologies Japan, Ltd.
- Reijiro Tsuchiya
- G11 - INFORMATION STORAGE
Information Patent Application
Magnetic recording disk drive
- Publication number 20040075937
- Publication date Apr 22, 2004
- Hitachi, Ltd.
- Futoshi Tomiyama
- G11 - INFORMATION STORAGE
Information Patent Application
Composite magnetic head, magnetic disk drive using the head, and co...
- Publication number 20020135919
- Publication date Sep 26, 2002
- Reijiro Tsuchiya
- B82 - NANO-TECHNOLOGY
Information Patent Application
Composite magnetic head, magnetic disk drive using the head, and co...
- Publication number 20020131213
- Publication date Sep 19, 2002
- Reijiro Tsuchiya
- B82 - NANO-TECHNOLOGY
Information Patent Application
Magnetic disk device and automatic adaptation method of its parameter
- Publication number 20010013986
- Publication date Aug 16, 2001
- Tetsuya Makiura
- G11 - INFORMATION STORAGE

Reijiro Tsuchiya

Person

Patents Grantslast 30 patents

Composite magnetic head arranged so the reproducing elements do not...

Magnetic recording disk drive

Composite magnetic head arranged so the reproducing elements do not...

Composite magnetic head, magnetic disk drive using the head, and co...

Magnetic recording disk drive

Magnetic storage apparatus using a magnetoresistive element

Magnetic disk device and automatic adaptation method of its parameter

Magnetic disk device and automatic adaptation method of its parameter

Magnetic recorder and magnetooptical recorder

Storage apparatus using a magnetoresistive head that employs a sens...

Magnetic digital storage method and system wherein magnetic transit...

Diagnostic system of magnetic recording channel and magnetic disk d...

Readout circuit in magnetic recording device

Readout circuit in magnetic recording device

Multi slice level signal circuit

Patents Applicationslast 30 patents

Composite magnetic head arranged so the reproducing elements do not...

Magnetic recording disk drive

Composite magnetic head, magnetic disk drive using the head, and co...

Composite magnetic head, magnetic disk drive using the head, and co...

Magnetic disk device and automatic adaptation method of its parameter