Inventor

Yoshio Fukuda

Inventor

Hino, JP

Overview

1976–2021

Patent span

Electricity

Primary field (CPC H)

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

H04Nprimary

H04NPictorial communication, e.g. television22%

G11BInformation storage based on relative movement between record carrier and transducer14%

G01NInvestigating or analysing materials by determining their chemical or physical properties8%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests8%

G01SRadio direction-finding6%

H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h106%

H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h106%

G01BMeasuring length, thickness or similar linear dimensions3%

G01DMeasuring not specially adapted for a specific variable3%

G01HMeasurement of mechanical vibrations or ultrasonic, sonic or infrasonic waves3%

PatentTitleYear

Assembled from patent assignee/location history and declaration credentials.

1976–1978Patents assigned to SHIMADZU CORP (2)· patent assignee history

1976–2021Based in Kyoto, JP· patent location history

1981–1990Patents assigned to HITACHI LTD (3)· patent assignee history

1981–1990Based in Hitachi, JP· patent location history

1988–1997Patents assigned to OLYMPUS OPTICAL CO (6)· patent assignee history

1988–2009Based in Hino, JP· patent location history

2010–2012Patents assigned to YAMAHA CORP (2)· patent assignee history

2010–2012Based in Ebino-shi, JP· patent location history

2012–2016Patents assigned to FUKUDA YOSHIO (2)· patent assignee history

2017Based in Astoria, NY, US· patent location history

Assignee and location history derived from the patent record.

Assignees

Locations