P

Inventor

YOSHIDA SHUICHI

JP37 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIDA SHUICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

18 patents
US6249495B1Jun 19, 2001

Stepping motor control method and disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD40 citations95
US6434096B1Aug 13, 2002

Optical information recording/reproducing device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71 citations94
US5475291ADec 12, 1995

Adjustment device for adjusting control parameters of a servo motor and an adjustment method therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD142 citations94
US7085200B2Aug 1, 2006

Stepping motor controlling method and disk apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations92
US5065263ANov 12, 1991

Track following transducer position control system for a disk storage drive system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD37 citations92
US6507555B1Jan 14, 2003

Balanced disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD22 citations91
US6741544B1May 25, 2004

Disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD43 citations90
US4954905ASep 4, 1990

Data transducer position control system for disk storage drive system

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD23 citations90
US7106668B2Sep 12, 2006

Disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11 citations83
US6654321B2Nov 25, 2003

Stepping motor control method and disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12 citations81
US5834913ANov 10, 1998

Method and apparatus for controlling motor rotation, and a disk signal regenerating apparatus using the motor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD14 citations73
US6711116B2Mar 23, 2004

Balanced disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD10 citations72
US6704271B2Mar 9, 2004

Disk drive apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD6 citations72
US5267144ANov 30, 1993

Access method of an actuator and control apparatus therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD15 citations72
US5206566AApr 27, 1993

Access method of actuator and control apparatus therefor

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD19 citations72
US7051346B2May 23, 2006

Disk drive apparatus having particular clamping device

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD9 citations71
US7184552B2Feb 27, 2007

Information reproducing apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD4 citations61
US7278020B2Oct 2, 2007

Digital watermarking apparatus and application apparatus using the same

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD0 citations42

PANASONIC CORP

4 patents

OLYMPUS CORP

4 patents

NGK INSULATORS LTD

3 patents

YOSHIDA SHUICHI

3 patents

NIPPON PETROCHEMICALS CO LTD

1 patent

HASHIMOTO KENJI

1 patent

NIPPON KINSEN KIKAI KK

1 patent

MITSUBISHI MOTORS CORP

1 patent

HIMENO SHUJI

1 patent