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Inventor

Tsutomu Morita

Inventor
Musashino, JP

Overview

16→
Patents
1986–2009
Patent span
Physics
Primary field (CPC G)

Patents· 16 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 transducer70%
Y10TTechnical subjects covered by former us classification10%
A47LDomestic washing or cleaning5%
D02GCrimping or curling fibres, filaments, threads, or yarns5%
F16DCouplings for transmitting rotation5%
H05KPrinted circuits5%
PatentTitleYear
7,540,001'Apparatus for and method of mounting disks having different diameters'20095,627,811'Constant linear velocity optical disk apparatus having improved circuitry for speed data access'19975,243,727'Floor polisher'19935,107,479'Optical recording/reproducing apparatus'19925,083,302'Optical tracking servo apparatus'19925,050,154'Optical recording/reproducing module having reduced size'19915,010,246'Optical head apparatus applicable to optical disc apparatus'19914,935,914'Optical recording and reproducing apparatus for verifying correct writing of information signal'19904,924,566'Method for manufacturing a reinforcing element for asbestos free friction material'19904,783,706'Circuit arrangement and method for saving power in magnetic disk apparatus without head displacement'19884,782,406'Data transfer apparatus with a disklike record medium and a method of operation therefore'19884,700,243'Power saving circuit arrangement for an apparatus for data transfer with flexible magnetic disk or the like'19874,688,112'Power-saving data transfer apparatus with a flexible magnetic disk or the like'19874,677,510'Data transfer apparatus with a disklike record medium'19874,651,235'Magnetic data transfer apparatus having a combined read/write head'19874,626,942'Power-saving data transfer apparatus with a flexible magnetic disk or the like'1986

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1986–1997Patents assigned to TEAC CORP (13)· patent assignee history
1986–1988Based in Musashino, JP· patent location history
1990Patents assigned to AKEBONO BRAKE IND (1)· patent assignee history
1990–1997Based in Mitaka, JP· patent location history
1992Based in Tokyo, JP· patent location history
1993Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
1993Based in Osaka, JP· patent location history
2009Patents assigned to SONY CORP (1)· patent assignee history
2009Based in Kanagawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
TEAC CORP131986–1997
AKEBONO BRAKE IND11990
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD11993
SONY CORP12009
Locations
LocationPatentsSpan
Musashino, JP71986–1988
Mitaka, JP51990–1997
Kanagawa, JP12009
Osaka, JP11993
Tokyo, JP11992