LexDanaLexDanabeta
Inventor

Kazuhiko Nagata

Inventor
Katano, JP

Overview

12→
Patents
1979–2010
Patent span
Physics
Primary field (CPC G)

Patents· 12 as inventor

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

LOCD1primary
LOCD133%
G11BInformation storage based on relative movement between record carrier and transducer27%
B08BCleaning in general13%
B05CApparatus for applying fluent materials to surfaces, in general7%
G01BMeasuring length, thickness or similar linear dimensions7%
G01NInvestigating or analysing materials by determining their chemical or physical properties7%
H04LTransmission of digital information, e.g. telegraphic communication7%
PatentTitleYear
7,735,129'Firewall device'20105,766,354'Spin-coating device'19985,002,455'Flow processing system'19914,865,445'Apparatus for detecting faults on the surface of a resist master disc and measuring the thickness of the resist coating layer'19894,850,791'Flow processing system'1989D0294574'Combined video camera and video tape recorder'1988D0275389'Video cassette recorder'1984D0264584'Video tape recorder'1982D0264585'Combined video tape recorder tuner and clock'1982D0258057'Video tape recorder'1981D0251424'Video tape recorder'1979D0251294'Video tape recorder'1979

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1979–1988Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (7)· patent assignee history
1979–1982Based in Katano, JP· patent location history
1984–1988Based in Nara, JP· patent location history
1989–1998Patents assigned to PIONEER ELECTRONIC CORP (4)· patent assignee history
1989–1998Based in Yamanashi, JP· patent location history
1989Based in Yamansahi, JP· patent location history
1998Patents assigned to PIONEER VIDEO CORP (1)· patent assignee history
2010Patents assigned to NIPPON TELEGRAPH & TELEPHONE (1)· patent assignee history
2010Based in Tokorozawa, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD71979–1988
PIONEER ELECTRONIC CORP41989–1998
NIPPON TELEGRAPH & TELEPHONE12010
PIONEER VIDEO CORP11998
Locations
LocationPatentsSpan
Katano, JP51979–1982
Yamanashi, JP31989–1998
Nara, JP21984–1988
Tokorozawa, JP12010
Yamansahi, JP11989