Inventor
Masami Hirata
Inventor
Yokkaichi, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Mprimary
H02MApparatus for conversion between ac and ac, between ac and dc, or between dc and dc, and for use with mains or similar power supply systems13%
B60LPropulsion of electrically-propelled vehicles9%
F02MSupplying combustion engines in general with combustible mixtures or constituents thereof9%
Y02TClimate change mitigation technologies related to transportation9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests9%
A61BDiagnosis4%
B01DSeparation4%
B23KSoldering or unsoldering4%
B29CShaping or joining of plastics4%
B29LIndexing scheme associated with subclass b29c, relating to particular articles4%
PatentTitleYear
9,204,573'Power conversion apparatus'20158,582,335'Inverter apparatus'20137,969,227'Temperature detection circuit'20117,498,145'Concentration measuring method, concentration measuring kit, and sensor chip for use in the method'20097,410,614'Optical waveguide type iontophoresis sensor chip and method for packaging sensor chip'20086,989,070'Laser welding method'20066,749,137'Electromagnetic fuel injection valve'20046,642,679'Car motor driving apparatus'20036,590,360'Control device for permanent magnet motor serving as both engine starter and generator in motor vehicle'20036,378,792'Fuel injection nozzle'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to AISAN IND (2)· patent assignee history
2002–2006Patents assigned to TOYOTA MOTOR CO LTD (2)· patent assignee history
2002–2006Based in Obu, JP· patent location history
2003–2015Patents assigned to TOSHIBA KK (7)· patent assignee history
2003Based in Kawasaki, JP· patent location history
2008–2015Based in Yokkaichi, JP· patent location history
2013Patents assigned to HASEGAWA RYUTA (1)· patent assignee history
2013Patents assigned to HATANO YUKIHIKO (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 7 | 2003–2015 |
| AISAN IND | 2 | 2002–2004 |
| TOYOTA MOTOR CO LTD | 2 | 2002–2006 |
| HASEGAWA RYUTA | 1 | 2013 |
| HATANO YUKIHIKO | 1 | 2013 |
Locations
| Location | Patents | Span |
|---|---|---|
| Yokkaichi, JP | 5 | 2008–2015 |
| Obu, JP | 3 | 2002–2006 |
| Kawasaki, JP | 2 | 2003 |