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Inventor

Hironobu Katayama

Inventor
Noda, JP

Overview

11→
Patents
1977–2021
Patent span
Physics
Primary field (CPC G)

Patents· 11 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 transducer41%
H04NPictorial communication, e.g. television23%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles5%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for5%
F01PCooling of machines or engines in general5%
F02BInternal-combustion piston engines5%
G06TImage data processing or generation, in general5%
G10KSound-producing devices5%
H02PControl or regulation of electric motors, electric generators or dynamo-electric converters5%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
PatentTitleYear
10,890,111Acoustic insulation system for internal combustion engine202110,713,749Image sensor and driving method, and electronic apparatus20206,336,001'Digital recording/reproduction apparatus'20026,160,673'Digital recording/reproduction apparatus including a digital equalizer circuit with open-loop control'20006,097,877'Digital recording and reproducing apparatus which multiplexes and records HDTV, SDTV and trick play data together on a magnetic tape'20006,018,611'Recording apparatus which adaptively records amounts of low resolution video inversely to amounts of high resolution video which has the same program content'20005,692,092'Recording and playback system for variable speed playback wherein more a.c. coefficients are allotted to the macroblocks in the central part of an image frame'19975,036,412'Magnetic recording and reproducing apparatus with single inclining post'19914,809,118'PCM helical-scan magnetic record/playback systems'19894,234,898'Digital magnetic recording and reproducing apparatus'19804,004,205'Hybrid servo control system'1977

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1977Patents assigned to HITACHI ELECTRONICS (1)· patent assignee history
1977–1980Based in Sagamihara, JP· patent location history
1980–1989Patents assigned to JAPAN BROADCASTING CORP (2)· patent assignee history
1989–2020Based in Kanagawa, JP· patent location history
1991–2002Patents assigned to SHARP KK (6)· patent assignee history
1991–2002Based in Noda, JP· patent location history
2020Patents assigned to SONY CORP (1)· patent assignee history
2021Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
2021Based in Sunto-gun, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK61991–2002
JAPAN BROADCASTING CORP21980–1989
HITACHI ELECTRONICS11977
SONY CORP12020
TOYOTA MOTOR CO LTD12021
Locations
LocationPatentsSpan
Noda, JP61991–2002
Kanagawa, JP21989–2020
Sagamihara, JP21977–1980
Sunto-gun, JP12021