Hiroshi Yoshida

Follow

Person

Furukawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Hard disk driving device having a plurality of head sliders with eq...
- Patent number 5,053,904
- Issue date Oct 1, 1991
- Alps Electric Co., Ltd.
- Takashi Yamano
- G11 - INFORMATION STORAGE
Information Patent Grant
Photosensor block having an adjustable mounting structure to permit...
- Patent number 4,891,513
- Issue date Jan 2, 1990
- Alps Electric Co., Ltd.
- Masao Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Information recording disk
- Patent number 4,839,753
- Issue date Jun 13, 1989
- Alps Electric Co., Ltd.
- Jun Ide
- G11 - INFORMATION STORAGE
Information Patent Grant
Method of controlling a disk head position by individually timing z...
- Patent number 4,819,095
- Issue date Apr 4, 1989
- Alps Electric Co., Ltd.
- Isao Asano
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk driving device
- Patent number 4,786,998
- Issue date Nov 22, 1988
- Alps Electric Co., Ltd.
- Tadami Sugawara
- G11 - INFORMATION STORAGE
Information Patent Grant
Photosensor block
- Patent number 4,774,613
- Issue date Sep 27, 1988
- Alps Electric Co., Ltd.
- Masao Okita
- G11 - INFORMATION STORAGE
Information Patent Grant
Carriage shift assembly for disc driving device
- Patent number 4,766,510
- Issue date Aug 23, 1988
- Alps Electric Co., Ltd.
- Masao Okita
- G11 - INFORMATION STORAGE