Inventor
Takeshi Miyakawa
Inventor
Omuta, JP
Overview
Patents· 46 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification14%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h1011%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form8%
H01LSemiconductor devices8%
C22CAlloys7%
C08LCompositions of macromolecular compounds5%
H05KPrinted circuits5%
C04BLime, magnesia4%
B22DCasting of metals4%
LOC064%
PatentTitleYear
10,919,811Aluminum-silicon-carbide composite and method of manufacturing same202110,869,413Heat-dissipating component and method for manufacturing same202010,751,912Aluminum-diamond-based composite and method for producing same202010,640,853Aluminum-diamond-based composite and heat dissipation component202010,636,723Heat dissipation component and method for manufacturing same202010,541,189Heat dissipation component for semiconductor element202010,539,379Heat dissipation component for semiconductor element202010,529,591Method for producing silicon carbide composite material202010,424,529Ceramic circuit board201910,358,704Composite body and method for manufacturing same201910,302,375Aluminum-diamond composite, and heat dissipating component using same201910,081,055Composite body and method for producing same20189,872,380'Ceramic circuit board and method for producing same'20189,362,192'Semiconductor device comprising heat dissipating connector'20169,275,921'Semiconductor device'20169,171,817'Semiconductor device'20158,796,145'Method of manufacturing metal-base substrate and method of manufacturing circuit board'20148,449,143'Metal base circuit board'20138,440,305'Electrically conductive sheet'20138,426,740'Metal base circuit board'20138,148,456'Conductive resin composition and conductive sheets comprising the same'20127,832,797'Foldable furniture'20107,794,807'Conductive composite sheeting'2010D0609031'Table'2010D0600472'Chest of drawers'20097,455,896'Electronic component container'2008D0580668'Chair'2008D0575081'Table'2008D0571114'Chair'20087,364,778'Container for an electronic component'2008D0556128'Optical transmission conversion device'2007D0555370'Foldable chair/table'20077,291,866'Semiconductor light emitting device and semiconductor light emitting unit'20077,261,840'Electroconductive resin composition'20077,199,187'Sheet'20077,097,900'Sheet and electronic component packaging container'20067,014,896'Packaging container for electronic part'20066,960,390'Resin composition, molded product thereof and electroconductive sheet'20056,759,130'Resin composition, molded product thereof and electroconductive sheet'20046,485,832'Resin composition, molded product thereof and electroconductive sheet'20025,955,164'Electroconductive resin composition, sheet, molded product and container'19995,876,632'Electroconductive resin composition, sheet, molded product and container'19995,747,164'Conductive composite plastic sheet and container'19985,707,699'Electroconductive resin composition, sheet, molded product and container'19985,415,906'Heat resistant electrically conductive plastic sheet and container'19955,030,354'Separation agent for optical isomers'1991Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1995–2014Patents assigned to DENKI KAGAKU KOGYO KK (20)· patent assignee history
1995–1999Based in Machida, JP· patent location history
2002–2013Based in Gunma, JP· patent location history
2006–2013Based in Isezaki, JP· patent location history
2007–2014Patents assigned to MIYAKAWA TAKESHI (12)· patent assignee history
2007–2016Patents assigned to TOSHIBA KK (5)· patent assignee history
2007–2010Based in Brooklyn, NY, US· patent location history
2013–2014Patents assigned to NISHI TAIKI (3)· patent assignee history
2018–2021Patents assigned to DENKA COMPANY LTD (13)· patent assignee history
2018–2021Based in Omuta, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| DENKI KAGAKU KOGYO KK | 20 | 1995–2014 |
| DENKA COMPANY LTD | 13 | 2018–2021 |
| MIYAKAWA TAKESHIself | 12 | 2007–2014 |
| TOSHIBA KK | 5 | 2007–2016 |
| NISHI TAIKI | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Omuta, JP | 13 | 2018–2021 |
| Gunma, JP | 8 | 2002–2013 |
| Brooklyn, New York, US | 7 | 2007–2010 |
| Isezaki, JP | 5 | 2006–2013 |
| Machida, JP | 5 | 1995–1999 |