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Inventor

Isao Shinohara

Inventor
Ikoma, JP

Overview

15→
Patents
1976–2008
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 transducer24%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests16%
C08FMacromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds12%
G10HElectrophonic musical instruments12%
B01DSeparation8%
C02FTreatment of water, waste water, sewage, or sludge8%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds4%
F03GSpring, weight, inertia or like motors4%
G09BEducational or demonstration appliances4%
H02KDynamo-electric machines4%
PatentTitleYear
7,414,512'Operating device, position-switching device, and magneto-optical recording/reproducing apparatus'20086,050,515'Magnetic tape wind-up device'20005,523,908'Cassette tape player having cassette guide'19965,483,395'Tape recorder for use with analog compact cassettes and digital tape cassettes'19965,406,430'Cassette tape mount for use in a cassette tape recorder'19954,987,333'Electric motor with inner drive pulley'19914,876,938'Electronic musical instrument with automatic performing function'19894,758,348'Copolymer, separating membrane made thereof and method for separating charge transfer interactive substance from a liquid mixture containing the same'19884,694,723'Training type electronic musical instrument with keyboard indicators'19874,602,546'Automatic music playing apparatus'19864,511,939'Cassette tape recorder'19854,242,474'Production of a block copolymer containing hydrophilic and hydrophobic blocks'19803,969,239'Method for using macroamine polymers as flocculating agents'19763,967,068'Automatic telephone monitoring system'19763,933,717'Water soluble linear macroamine polymers and method of producing them'1976

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1976–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (8)· patent assignee history
1976Patents assigned to B R CHEMICAL CO LTD (2)· patent assignee history
1976–1989Based in Tokyo, JP· patent location history
1980Patents assigned to TERUMO CORP (1)· patent assignee history
1985Based in Hirakata, JP· patent location history
1986–1989Patents assigned to CASIO COMPUTER CO LTD (3)· patent assignee history
1986Based in Kokubunji, JP· patent location history
1987Based in Tokorozawa, JP· patent location history
1988Patents assigned to SAGAMI CHEM RES (1)· patent assignee history
1991–2008Based in Ikoma, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD81976–2008
CASIO COMPUTER CO LTD31986–1989
B R CHEMICAL CO LTD21976
SAGAMI CHEM RES11988
TERUMO CORP11980
Locations
LocationPatentsSpan
Ikoma, JP61991–2008
Tokyo, JP51976–1989
Tokorozawa, JP11987
Kokubunji, JP11986
Hirakata, JP11985