Inventor
Yoshiaki Kurokawa
Inventor
Osaka, JP
Overview
Patents· 30 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Yprimary
B60YIndexing scheme relating to aspects cross-cutting vehicle technology11%
B62DMotor vehicles10%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles9%
F01NGas-flow silencers or exhaust apparatus for machines or engines in general5%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h105%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for4%
G03HHolographic processes or apparatus4%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general3%
C25BElectrolytic or electrophoretic processes for the production of compounds or non-metals3%
E02FDredging3%
PatentTitleYear
11,066,126Electrical bicycle operating system, electrical derailleur, and electrical seatpost assembly202111,021,056Work vehicle202110,689,039Hood and tractor equipped with hood202010,549,626Working vehicle202010,543,744Working vehicle202010,487,711Work vehicle201910,377,424Tractor bonnet201910,319,602Substrate treatment method and substrate treatment apparatus2019D0848485Cooling fan for working vehicle201910,287,962Work vehicle20199,944,168Industrial vehicle20189,925,913'Tractor headlight device'20189,902,257'Working vehicle'20189,855,837'Work vehicle'20189,783,042'Working vehicle'2017D0767645'Bonnet for tractor'2016D0766338'Tractor'20169,240,314'Substrate treatment device and substrate treatment method'20168,211,287'Sulfuric acid electrolysis process'20128,187,449'Cleaning method by electrolytic sulfuric acid and manufacturing method of semiconductor device'20128,137,513'Sulfuric acid electrolytic cell and a sulfuric acid recycle type cleaning system applying the sulfuric acid electrolytic cell'20127,766,021'Substrate treatment apparatus'20107,505,644'Optical memory reproduction apparatus and incidence positioning method for read light thereof'20097,469,066'Information coding apparatus, information decoding apparatus, and method and program for the same'20087,082,225'Two dimensional image recording and reproducing scheme using similarity distribution'20067,046,892'Optical waveguide, holographic medium, holographic storage and retrieval method and system'20066,729,541'Information reading apparatus and information recording medium'2004D0464771'Gas lighter'20026,192,903'Spin-processing apparatus and spin-processing method'20014,556,783'Heat welding apparatus'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2001–2019Patents assigned to SHIBAURA MECHATRONICS CORP (4)· patent assignee history
2001–2019Based in Yokohama, JP· patent location history
2004–2009Patents assigned to NIPPON TELEGRAPH & TELEPHONE (5)· patent assignee history
2004–2009Based in Chiba, JP· patent location history
2010Based in Kanagawa, JP· patent location history
2012–2016Patents assigned to KOBAYASHI NOBUO (4)· patent assignee history
2012–2016Patents assigned to KUROKAWA YOSHIAKI (4)· patent assignee history
2016–2021Patents assigned to YANMAR CO LTD (15)· patent assignee history
2016–2021Based in Osaka, JP· patent location history
2021Based in Sakai, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| YANMAR CO LTD | 15 | 2016–2021 |
| NIPPON TELEGRAPH & TELEPHONE | 5 | 2004–2009 |
| KOBAYASHI NOBUO | 4 | 2012–2016 |
| KUROKAWA YOSHIAKIself | 4 | 2012–2016 |
| SHIBAURA MECHATRONICS CORP | 4 | 2001–2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Osaka, JP | 15 | 2016–2021 |
| Yokohama, JP | 6 | 2001–2019 |
| Chiba, JP | 5 | 2004–2009 |
| Sakai, JP | 1 | 2021 |
| Kanagawa, JP | 1 | 2010 |