Eiji Okamura

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary-motor-loaded device and control characteristic measurement m...
- Patent number 7,602,129
- Issue date Oct 13, 2009
- Fujitsu Limited
- Katsumi Shirai
- G11 - INFORMATION STORAGE
Information Patent Grant
Position demodulating method and circuit of disk apparatus
- Patent number 6,943,970
- Issue date Sep 13, 2005
- Fujitsu Limited
- Kazuhiko Takaishi
- G11 - INFORMATION STORAGE
Information Patent Grant
Disk apparatus using coincidence detection to generate variable sec...
- Patent number 6,137,646
- Issue date Oct 24, 2000
- Fujitsu Limited
- Eiji Okamura
- G11 - INFORMATION STORAGE
Information Patent Grant
Positioning control system
- Patent number 6,014,285
- Issue date Jan 11, 2000
- Fujitsu Limited
- Eiji Okamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Head positioning control for disk apparatus using peak detection, p...
- Patent number 5,798,885
- Issue date Aug 25, 1998
- Fujitsu Limited
- Masaru Saiki
- G11 - INFORMATION STORAGE
Information Patent Grant
Developing system and measuring system for filing apparatus
- Patent number 5,731,973
- Issue date Mar 24, 1998
- Fujitsu Limited
- Kazuhiko Takaishi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Positioning control system
- Patent number 5,469,414
- Issue date Nov 21, 1995
- Fujitsu Limited
- Eiji Okamura
- G05 - CONTROLLING REGULATING
Information Patent Grant
Settling monitor system for a following servo
- Patent number 5,307,330
- Issue date Apr 26, 1994
- Fujitsu Limited
- Eiji Okamura
- G05 - CONTROLLING REGULATING

Patents Applicationslast 30 patents

Information Patent Application
Rotary-motor-loaded device and control characteristic measurement m...
- Publication number 20070229006
- Publication date Oct 4, 2007
- FUJITSU LIMITED
- Katsumi Shirai
- G11 - INFORMATION STORAGE
Information Patent Application
Position demodulating method and circuit of disk apparatus
- Publication number 20030063404
- Publication date Apr 3, 2003
- FUJITSU LIMITED
- Kazuhiko Takaishi
- G11 - INFORMATION STORAGE
Information Patent Application
DISK APPARATUS WITH REAL-TIME ECCENRICITY CORRECTION
- Publication number 20010013989
- Publication date Aug 16, 2001
- FUJITSU LIMITED
- MASARU SAIKI
- G11 - INFORMATION STORAGE

Eiji Okamura

Person

Patents Grantslast 30 patents

Rotary-motor-loaded device and control characteristic measurement m...

Position demodulating method and circuit of disk apparatus

Disk apparatus using coincidence detection to generate variable sec...

Positioning control system

Head positioning control for disk apparatus using peak detection, p...

Developing system and measuring system for filing apparatus

Positioning control system

Settling monitor system for a following servo

Patents Applicationslast 30 patents

Rotary-motor-loaded device and control characteristic measurement m...

Position demodulating method and circuit of disk apparatus

DISK APPARATUS WITH REAL-TIME ECCENRICITY CORRECTION