Harutaka Sekiya

Follow

Person

Kakuda, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Recording/reproducing apparatus
- Patent number 6,154,338
- Issue date Nov 28, 2000
- Alps Electric Co., Ltd.
- Shinkichi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Recording/reproducing apparatus with a buffer member used for mount...
- Patent number 5,978,339
- Issue date Nov 2, 1999
- Alps Electric Co., Ltd.
- Shinkichi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Door opening-and-closing mechanism of recording/reproducing apparatus
- Patent number 5,940,245
- Issue date Aug 17, 1999
- Alps Electric Co., Ltd.
- Shinkichi Sasaki
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk cartridge and drive mechanism thereof
- Patent number 5,796,547
- Issue date Aug 18, 1998
- Alps Electric Co., Ltd.
- Masao Ohkita
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical beam system for optical disk drives
- Patent number 5,220,550
- Issue date Jun 15, 1993
- Alps Electric Co., Ltd.
- Masaru Nakayama
- G11 - INFORMATION STORAGE