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Inventor

Akira Ohtsuka

Inventor
Itami, JP

Overview

15→
Patents
1984–2008
Patent span
Electricity
Primary field (CPC H)

Patents· 15 as inventor

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

H10Wprimary
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1027%
Y10TTechnical subjects covered by former us classification23%
B22FWorking metallic powder17%
G06FElectric digital data processing10%
C12QMeasuring or testing processes involving enzymes, nucleic acids or microorganisms7%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G01NInvestigating or analysing materials by determining their chemical or physical properties3%
G05DSystems for controlling or regulating non-electric variables3%
H05KPrinted circuits3%
PatentTitleYear
7,343,401'Remote maintenance apparatus, terminal connected to the apparatus and computer readable medium for realizing the apparatus and the terminal'20085,758,686'Control valve abnormality detection method and apparatus'19985,750,879'Stick-slip detection method and apparatus'19985,708,959'Substrate for semiconductor apparatus'19985,606,675'Data processor for invalidating prefetched instruction or branch history information'19975,563,101'Substrate for semiconductor apparatus'19965,525,428'Substrate for semiconductor apparatus'19965,409,864'Substrate for semiconductor apparatus'19955,297,263'Microprocessor with pipeline system having exception processing features'19945,159,432'Semiconductor device package having improved sealing at the aluminum nitride substrate/low melting point glass interface'19925,086,333'Substrate for semiconductor apparatus having a composite material'19924,879,588'Integrated circuit package'19894,675,290'Assaying peptidase enzyme activity'19874,588,836'Novel synthetic substrate and assay method using the same'19864,480,013'Substrate for use in semiconductor apparatus'1984

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1984–1998Patents assigned to SUMITOMO ELECTRIC INDUSTRIES (8)· patent assignee history
1984–1992Based in Hyogo, JP· patent location history
1986–1987Patents assigned to TOYO JOZO KK (2)· patent assignee history
1986–1987Based in Kanagawa, JP· patent location history
1992–1998Based in Itami, JP· patent location history
1994–1997Patents assigned to MITSUBISHI ELECTRIC CORP (2)· patent assignee history
1998Patents assigned to YAMATAKE HONEYWELL CO LTD (2)· patent assignee history
1998Based in Tokyo, JP· patent location history
2008Patents assigned to FUJITSU LTD (1)· patent assignee history
2008Based in Kawasaki, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SUMITOMO ELECTRIC INDUSTRIES81984–1998
MITSUBISHI ELECTRIC CORP21994–1997
TOYO JOZO KK21986–1987
YAMATAKE HONEYWELL CO LTD21998
FUJITSU LTD12008
Locations
LocationPatentsSpan
Itami, JP71992–1998
Hyogo, JP31984–1992
Tokyo, JP21998
Kanagawa, JP21986–1987
Kawasaki, JP12008