Inventor

Fumio Izawa

Inventor

Yokohama, JP

Overview

10→

Patents

1982–2003

Patent span

Physics

Primary field (CPC G)

Patents· 10 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 transducer30%

H04NPictorial communication, e.g. television25%

G03BApparatus or arrangements for taking photographs or for projecting or viewing them15%

G06KGraphical data reading15%

H01RElectrically-conductive connections5%

H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation5%

Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%

PatentTitleYear

6,507,365'Solid-state imaging device'2003 6,295,139'Image data processing apparatus for processing and transferring data from memory cards to external devices'2001 6,020,982'Image data processing apparatus for digitally reproducing optical image data'2000 5,661,823'Image data processing apparatus that automatically sets a data compression rate'1997 5,035,633'Data-processing apparatus in which a card-shaped recording medium is used'1991 4,963,999'Tape position detection apparatus having start control and initial tape position recovery'1990 4,825,056'Thin-film electromagnetic transducer'1989 4,803,350'Non-contact reading type IC card with pre-enhancement function'1989 4,405,093'Endless tape travelling device'1983 4,321,637'Recording-reproduction apparatus for an endless tape'1982

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1982–1983Patents assigned to TOKYO SHIBAURA ELECTRIC CO (2)· patent assignee history

1982–2003Based in Yokohama, JP· patent location history

1989–2003Patents assigned to TOSHIBA KK (8)· patent assignee history

1989–1991Based in Sagamihara, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
TOSHIBA KK	8	1989–2003
TOKYO SHIBAURA ELECTRIC CO	2	1982–1983

Locations

Location	Patents	Span
Yokohama, JP	6	1982–2003
Sagamihara, JP	4	1989–1991