Fumio Nagase

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical disk drive unit
- Patent number 6,859,426
- Issue date Feb 22, 2005
- TEAC Corporation
- Toshihiro Ogawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 6,097,576
- Issue date Aug 1, 2000
- TEAC Corporation
- Kiyoshi Fukuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Thermally stable magnetic head assembly with magnetic head legs bon...
- Patent number 5,771,137
- Issue date Jun 23, 1998
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus having a spindle permitting a thinner disk drive
- Patent number RE35363
- Issue date Oct 29, 1996
- TEAC Corporation
- Fumio Nagase
- 360 - Dynamic magnetic information storage or retrieval
Information Patent Grant
Magnetic head gimbal seat damped against unwanted oscillation and r...
- Patent number 5,473,487
- Issue date Dec 5, 1995
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Head supporting device of magnetic disk system
- Patent number 5,442,504
- Issue date Aug 15, 1995
- Teac Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Space saving configuration of a printed cirucit board for a magneti...
- Patent number 5,414,576
- Issue date May 9, 1995
- TEAC Corporation
- Jiro Ueki
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual head type magnetic disc recording/reproducing apparatus
- Patent number 5,396,375
- Issue date Mar 7, 1995
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Connection of transducer leads to a printed circuit board in rotati...
- Patent number 5,343,344
- Issue date Aug 30, 1994
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Method and apparatus for discriminating between unformatted magneti...
- Patent number 5,329,510
- Issue date Jul 12, 1994
- TEAC Corporation
- Hiroshi Tsuyuguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head
- Patent number 5,325,250
- Issue date Jun 28, 1994
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk storage in which direction of inserting disk is approximately...
- Patent number 5,323,371
- Issue date Jun 21, 1994
- Teac Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Dual head type magnetic disk recording/reproducing apparatus
- Patent number 5,315,450
- Issue date May 24, 1994
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Assembling position adjusting mechanism of a spindle motor for a ma...
- Patent number 5,309,628
- Issue date May 10, 1994
- Teac Corporation
- Kiyoshi Fukuchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head carriage
- Patent number D346808
- Issue date May 10, 1994
- TEAC Corporation
- Kazuhiko Inoue
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
System for eliminating noise arising from difference in polarity of...
- Patent number 5,309,296
- Issue date May 3, 1994
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disk apparatus having magnetic head insulated from metal h...
- Patent number 5,305,167
- Issue date Apr 19, 1994
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Spring for magnetic head
- Patent number D346160
- Issue date Apr 19, 1994
- TEAC Corporation
- Fumio Nagase
- D14 - Recording, communication, or information retrieval equipment
Information Patent Grant
System for holding a track counter active despite power suspension...
- Patent number 5,303,107
- Issue date Apr 12, 1994
- TEAC Corporation
- Tohru Miura
- G11 - INFORMATION STORAGE
Information Patent Grant
Floppy disk control unit and apparatus having a floppy disk control...
- Patent number 5,293,601
- Issue date Mar 8, 1994
- TEAC Corporation
- Hiroshi Tsuyuguchi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Head carriage device
- Patent number 5,293,289
- Issue date Mar 8, 1994
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk drive apparatus having a spindle permitting a thinner disk drive
- Patent number 5,257,152
- Issue date Oct 26, 1993
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Head cartridge apparatus having head supporting arm partially inser...
- Patent number 5,237,474
- Issue date Aug 17, 1993
- TEAC Corporation
- Fumio Nagase
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic head assembly
- Patent number 5,043,833
- Issue date Aug 27, 1991
- Teac Corporation
- Shinichi Aikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic disc apparatus with a cosine equalizer and specific gap le...
- Patent number 5,032,934
- Issue date Jul 16, 1991
- Teac Corporation
- Shinichi Aikawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Magnetic data transfer apparatus having improved transducer coil ar...
- Patent number 4,811,140
- Issue date Mar 7, 1989
- TEAC Corporation
- Katsuya Enami
- G11 - INFORMATION STORAGE
Information Patent Grant
Head assemblies mounted for optimum contact with a flexible magneti...
- Patent number 4,709,285
- Issue date Nov 24, 1987
- TEAC Corporation
- Katsuya Enami
- G11 - INFORMATION STORAGE

Fumio Nagase

Person

Patents Grantslast 30 patents

Optical disk drive unit

Magnetic head

Thermally stable magnetic head assembly with magnetic head legs bon...

Disk drive apparatus having a spindle permitting a thinner disk drive

Magnetic head gimbal seat damped against unwanted oscillation and r...

Head supporting device of magnetic disk system

Space saving configuration of a printed cirucit board for a magneti...

Dual head type magnetic disc recording/reproducing apparatus

Connection of transducer leads to a printed circuit board in rotati...

Method and apparatus for discriminating between unformatted magneti...

Magnetic head

Disk storage in which direction of inserting disk is approximately...

Dual head type magnetic disk recording/reproducing apparatus

Assembling position adjusting mechanism of a spindle motor for a ma...

Magnetic head carriage

System for eliminating noise arising from difference in polarity of...

Magnetic disk apparatus having magnetic head insulated from metal h...

Spring for magnetic head

System for holding a track counter active despite power suspension...

Floppy disk control unit and apparatus having a floppy disk control...

Head carriage device

Disk drive apparatus having a spindle permitting a thinner disk drive

Head cartridge apparatus having head supporting arm partially inser...

Magnetic head assembly

Magnetic disc apparatus with a cosine equalizer and specific gap le...

Magnetic data transfer apparatus having improved transducer coil ar...

Head assemblies mounted for optimum contact with a flexible magneti...