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Inventor

Toru Kishi

Inventor
Zama, JP

Overview

9→
Patents
1983–1996
Patent span
Physics
Primary field (CPC G)

Patents· 9 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer55%
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems18%
F16HGearing9%
H02NElectric machines not otherwise provided for9%
Y10TTechnical subjects covered by former us classification9%
PatentTitleYear
5,535,115'Output circuit of PWM inverter wherein floating time is reduced'19965,347,444'Output circuit of PWM inverter'19944,888,514'Driving apparatus for ultrasonic motor'19894,825,316'Thermal deformation controlled enclosure for a disk drive system'19894,751,595'Disk drive unit with power-off head parking and locking mechanism'19884,669,328'Feed mechanism'19874,535,433'Apparatus for playing back rotating recording mediums'19854,410,973'Rotary recording medium reproducing apparatus having a switch mechanism for detecting return of a jacket opening enlarging mechanism'19834,390,979'Rotary recording medium reproducing apparatus having a rotary recording medium clamping device'1983

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1983–1989Patents assigned to VICTOR COMPANY OF JAPAN (6)· patent assignee history
1983–1989Based in Zama, JP· patent location history
1989–1996Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1989Based in Yamatokouriyama, JP· patent location history
1994–1996Based in Yamatokoriyama, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
VICTOR COMPANY OF JAPAN61983–1989
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31989–1996
Locations
LocationPatentsSpan
Zama, JP61983–1989
Yamatokoriyama, JP21994–1996
Yamatokouriyama, JP11989