Inventor
Takashi Kurokawa
Inventor
Nagoya, JP
Overview
Patents· 44 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Tprimary
B60TVehicle brake control systems or parts thereof15%
C23CCoating metallic material9%
G02BOptical elements, systems or apparatus5%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein5%
H01SDevices using the process of light amplification by stimulated emission of radiation [laser] to amplify or generate light5%
B82YSpecific uses or applications of nanostructures4%
H04NPictorial communication, e.g. television4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
A61BDiagnosis3%
G03GElectrography3%
PatentTitleYear
10,183,369Cutting fluid supply system to machine tool201910,148,193Power supply unit and static eliminator20189,499,147'Vehicle brake system'20169,346,442'Cylinder device and hydraulic brake system'20168,939,519'Vehicle brake device'20158,593,657'Image processing method, image processing apparatus, image forming apparatus, and recording medium for detecting printing-prohibited pattern'20138,568,446'Multi-chamber therapeutic cell applicator instrument'20138,384,970'Image reading apparatus and image forming apparatus having the same'20137,948,345'Transformer and transformer device'20117,679,728'Distance measuring system'20107,630,102'Image reading device and method'20097,440,112'Method and an apparatus for shape measurement, and a frequency comb light generator'20087,307,407'Power supply apparatus'20076,846,685'Vertical-cavity surface-emitting semiconductor laser'20056,766,681'Malfunction detection device of a bellows type accumulator for pressurized fluid'20046,550,245'Hydraulic brake apparatus for a vehicle'20036,549,553'Vertical-cavity surface-emitting semiconductor laser'20036,478,385'Hydraulic brake apparatus for a vehicle'20026,456,760'Optical signal processing apparatus and optical signal processing method'20026,434,933'Hydraulic pressure brake device for vehicles'20026,389,812'Hydraulic brake apparatus'20026,127,200'Vertical-cavity surface-emitting laser and method for manufacturing the same'20006,122,419'Optical signal processing apparatus and optical signal processing method'20005,899,068'Hydraulic brake apparatus for a vehicle'19995,864,575'Vertical-cavity surface-emitting laser and method for manufacturing the same'19995,700,326'Microwave plasma processing apparatus'19975,515,678'Brake pressure generating device for a vehicle'19965,496,101'Pressure control apparatus in a vehicle braking system'19965,451,767'Optical modulator gate array including multi-quantum well photodetector'19955,382,531'Method for continuously manufacturing a semiconductor device'19955,355,363'Voice transmission method and apparatus in duplex radio system'19945,321,539'Liquid crystal Fabry-Perot etalon with glass spacer'19945,266,116'Glow discharge apparatus for continuously manufacturing semiconductor device comprising gas gates with slotted rollers'19935,260,630'Numerical control apparatus'19935,258,075'Process for producing photoconductive member and apparatus for producing the same'19935,130,830'Spatial light modulator and spatial light modulating apparatus with alignment film having particular conductance'19925,076,672'All-optical switch apparatus using a nonlinear etalon'19914,766,007'Process for forming deposited film'19884,637,342'Vacuum processing apparatus'19874,608,063'Exhaust system for chemical vapor deposition apparatus'19864,479,910'Method for production of optical fiber connectors'19844,320,292'Coordinate input apparatus'19824,240,849'Polymer optical circuit with optical lead-fibers and method of fabricating the same'19804,112,260'AC type line concentrator'1978Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1980–2005Patents assigned to NIPPON TELEGRAPH & TELEPHONE (13)· patent assignee history
1986–1997Patents assigned to CANON KK (7)· patent assignee history
1993–1997Based in Kawasaki, JP· patent location history
1996–2004Patents assigned to AISIN SEIKI (8)· patent assignee history
1996–2016Based in Nagoya, JP· patent location history
1999–2002Based in Machida, JP· patent location history
2003–2010Based in Tokyo, JP· patent location history
2009–2013Based in Osaka, JP· patent location history
2013–2016Patents assigned to KUROKAWA TAKASHI (4)· patent assignee history
2015–2016Patents assigned to ADVICS CO LTD (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON TELEGRAPH & TELEPHONE | 13 | 1980–2005 |
| AISIN SEIKI | 8 | 1996–2004 |
| CANON KK | 7 | 1986–1997 |
| KUROKAWA TAKASHIself | 4 | 2013–2016 |
| ADVICS CO LTD | 3 | 2015–2016 |
Locations
| Location | Patents | Span |
|---|---|---|
| Nagoya, JP | 10 | 1996–2016 |
| Machida, JP | 4 | 1999–2002 |
| Osaka, JP | 3 | 2009–2013 |
| Tokyo, JP | 3 | 2003–2010 |
| Kawasaki, JP | 3 | 1993–1997 |