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Inventor

Masanori Ohnishi

Inventor
Osaka, JP

Overview

15→
Patents
1978–2017
Patent span
Physics
Primary field (CPC G)

Patents· 15 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 transducer42%
H05KPrinted circuits13%
Y10TTechnical subjects covered by former us classification13%
B29CShaping or joining of plastics8%
F02DControlling combustion engines8%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof8%
F16DCouplings for transmitting rotation4%
H04RLoudspeakers, microphones, gramophone pick-ups or like acoustic electromechanical transducers4%
PatentTitleYear
9,761,265'Disc device and disc separation method'20179,390,747'Disc device'20169,204,567'Music reproduction apparatus'20159,165,592'Disc device'20158,881,185'Rotary element assembly structure with rotary element capable of rotating about hollow shaft'20148,873,356'Disc device having a picker for conveying a pluralty of discs in a stacked state'20148,863,160'Disc device having a carrier for retaining a plurality of discs in a stacked state'20148,776,099'Disk drive having a rotatable lid and a disk insertion opening'20147,685,612'Disk apparatus'20104,951,874'Unit fuel injector'19904,639,814'Tape recorder with improved tape cassette pad shifter'19874,612,890'Centrifugal governor for internal combustion engines'19864,604,977'Centrifugal governor for internal combustion engines'19864,202,091'Method of manufacturing a hybrid framework consisting of metallic plate and projection made of synthetic resin'19804,075,395'Hybrid framework consisting of metallic plate and projections made of synthetic resin'1978

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1978–1987Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (3)· patent assignee history
1978–1980Based in Katano, JP· patent location history
1986–1990Patents assigned to DIESEL KIKI CO (3)· patent assignee history
1986–1990Based in Higashimatsuyama, JP· patent location history
1987–2017Based in Osaka, JP· patent location history
2010–2014Patents assigned to PANASONIC CORP (5)· patent assignee history
2014–2015Patents assigned to CHIHARA YASUE (3)· patent assignee history
2015–2017Patents assigned to PANASONIC IP MAN CO LTD (4)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
PANASONIC CORP52010–2014
PANASONIC IP MAN CO LTD42015–2017
CHIHARA YASUE32014–2015
DIESEL KIKI CO31986–1990
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD31978–1987
Locations
LocationPatentsSpan
Osaka, JP101987–2017
Higashimatsuyama, JP31986–1990
Katano, JP21978–1980