LexDanaLexDanabeta
Inventor

Susumu Ozawa

Inventor
Hachioji, JP

Overview

14→
Patents
1989–2014
Patent span
Performing operations
Primary field (CPC B)

Patents· 14 as inventor

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

H10Hprimary
H10HInorganic light-emitting semiconductor devices having potential barriers15%
B41JTypewriters12%
G11CStatic stores9%
B29CShaping or joining of plastics6%
B29DProducing particular articles from plastics or from substances in a plastic state6%
F16BDevices for fastening or securing constructional elements or machine parts together, e.g. nails, bolts, circlips, clamps, clips or wedges6%
F16JPistons6%
F16LPipes6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
PatentTitleYear
8,755,211'Semiconductor memory device'20148,256,115'Method of making a fluid coupling'20128,083,267'Fluid coupling and method of designing the same'20117,754,512'Method of fabricating semiconductor light-emitting devices with isolation trenches'20106,909,122'Semiconductor light-emitting device with isolation trenches, and method of fabricating same'20056,781,246'Semiconductor array device with single interconnection layer'20046,515,309'LED array chip'20036,483,772'Semiconductor memory device capable of masking data to be written'20026,433,367'Semiconductor device with sloping sides, and electronic apparatus including semiconductor devices with sloping sides, modified for crack-free wire bonding'20026,163,501'Synchronous semiconductor memory device'20006,158,679'Orifice for pressure type flow rate control unit and process for manufacturing orifice'20005,035,591'Vulcanizing apparatus'19914,955,799'Metal mold centering and clamping device in a tire vulcanizing machine'19904,840,290'Bulk loaded coin dispensing machine'1989

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1990–1991Based in Hekinan, JP· patent location history
2000–2012Patents assigned to FUJIKIN KK (3)· patent assignee history
2000–2014Patents assigned to TOSHIBA KK (3)· patent assignee history
2000–2012Based in Osaka, JP· patent location history
2000–2014Based in Kawasaki, JP· patent location history
2002–2010Patents assigned to OKI DATA KK (4)· patent assignee history
2002–2010Based in Hachioji, JP· patent location history
2003Based in Tokyo, JP· patent location history
2011–2014Patents assigned to OZAWA SUSUMU (3)· patent assignee history
2011–2012Patents assigned to ITOI SHIGERU (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
OKI DATA KK42002–2010
FUJIKIN KK32000–2012
OZAWA SUSUMUself32011–2014
TOSHIBA KK32000–2014
ITOI SHIGERU22011–2012
Locations
LocationPatentsSpan
Hachioji, JP42002–2010
Osaka, JP32000–2012
Kawasaki, JP22000–2014
Hekinan, JP21990–1991
Tokyo, JP12003