Osamu Shigenai

Person

Miyagi-ken, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mechanism in disk drive apparatus for preventing insertion of a dis...
- Patent number 5,940,248
- Issue date Aug 17, 1999
- Alps Electric Co., Ltd.
- Osamu Shigenai
- G11 - INFORMATION STORAGE
Information Patent Grant
Shutter opening device
- Patent number 5,005,092
- Issue date Apr 2, 1991
- Alps Electric Co., Ltd.
- Osamu Shigenai
- G11 - INFORMATION STORAGE
Information Patent Grant
Welded leaf spring mounting for magnetic head assembly of disk driv...
- Patent number 4,796,118
- Issue date Jan 3, 1989
- Alps Electric Co., Ltd.
- Masao Ohkita
- G11 - INFORMATION STORAGE
Information Patent Grant
Bearing device
- Patent number 4,792,245
- Issue date Dec 20, 1988
- Alps Electric Co., Ltd.
- Takamichi Fuke
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Retaining device for an eject lever of a disk recording and reprodu...
- Patent number 4,734,801
- Issue date Mar 29, 1988
- Alps Electric Co., Ltd.
- Kuninobu Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Eject button unit for a disk recording and reproducing device
- Patent number 4,724,497
- Issue date Feb 9, 1988
- Alps Electric Co., Ltd.
- Kuninobu Takeda
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording and reproducing device for magnetic disc including a head...
- Patent number 4,672,490
- Issue date Jun 9, 1987
- Alps Electric Co. Ltd.
- Osamu Shigenai
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk recording and reproducing device having a disk loading and sli...
- Patent number 4,661,869
- Issue date Apr 28, 1987
- Alps Electric Co., Ltd.
- Kuninobu Takeda
- G11 - INFORMATION STORAGE

Osamu Shigenai

Person

Patents Grantslast 30 patents

Mechanism in disk drive apparatus for preventing insertion of a dis...

Shutter opening device

Welded leaf spring mounting for magnetic head assembly of disk driv...

Bearing device

Retaining device for an eject lever of a disk recording and reprodu...

Eject button unit for a disk recording and reproducing device

Recording and reproducing device for magnetic disc including a head...

Disk recording and reproducing device having a disk loading and sli...