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Inventor

Kazuhiko Ohashi

Inventor
Okayama, JP

Overview

14→
Patents
1993–2010
Patent span
Electricity
Primary field (CPC H)

Patents· 14 as inventor

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

Y10Tprimary
Y10TTechnical subjects covered by former us classification16%
H05KPrinted circuits13%
G01RMeasuring electric variables11%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
B01DSeparation5%
C09JAdhesives5%
C23CCoating metallic material5%
G06FElectric digital data processing5%
B01JChemical or physical processes, e.g. catalysis or colloid chemistry3%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form3%
PatentTitleYear
7,679,438'High frequency circuit, semiconductor device, and high frequency power amplification device'20107,307,350'Integrated circuit chip bonding sheet and integrated circuit package'20077,190,982'Radio frequency device'20076,849,934'Dielectric film for printed wiring board, multilayer printed board, and semiconductor device'20055,580,618'LCD article from liquid crystal filled, hydrophilically-coated, porous PTFE film'19965,515,517'Data processing device with test circuit'19965,473,118'Printed circuit board with a coverlay film'19955,412,258'Integrated circuit testing device'19955,398,252'Integrated circuit tester'19955,294,487'Composite layered material containing a silicone resin substrate'19945,252,383'Carrier sheet for printed circuits and semiconductor chips'19935,191,281'IC tester capable of changing strobe position in accordance with a predetermined reference signal'19935,190,813'Porous fluorores in material plated with a metal'19935,188,890'Metallized porous flourinated resin and process therefor'1993

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1993–2007Patents assigned to JAPAN GORE TEX INC (7)· patent assignee history
1993–1996Patents assigned to TOSHIBA KK (4)· patent assignee history
1993Patents assigned to GORE & ASS (1)· patent assignee history
1993–2007Based in Okayama, JP· patent location history
1993–1996Based in Tokyo, JP· patent location history
1994Based in Akatokiwa, JP· patent location history
2007Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (1)· patent assignee history
2007Based in Nagaokakyo, JP· patent location history
2010Patents assigned to PANASONIC CORP (1)· patent assignee history
2010Based in Osaka, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
JAPAN GORE TEX INC71993–2007
TOSHIBA KK41993–1996
GORE & ASS11993
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD12007
PANASONIC CORP12010
Locations
LocationPatentsSpan
Okayama, JP71993–2007
Tokyo, JP41993–1996
Osaka, JP12010
Nagaokakyo, JP12007
Akatokiwa, JP11994