Inventor
Kotaro Matsui
Inventor
Shizuoka, JP
Overview
Patents· 11 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H05Bprimary
H05BElectric heating41%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general22%
Y02BClimate change mitigation technologies related to buildings, e.g. housing, house appliances or related end-user applications22%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests7%
G05FSystems for regulating electric or magnetic variables4%
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 systems4%
PatentTitleYear
10,470,273Light emission drive device and vehicle lamp201910,375,783Lighting circuit and vehicular lamp201910,173,580Lighting circuit and vehicle lamp201910,111,291Lighting circuit and vehicular lamp20189,992,835Lighting circuit20188,729,821'Semiconductor light source lighting circuit and control method'20148,476,838'Light source lighting circuit and lamp system for vehicle'20138,330,375'Vehicle lamp lighting control device'20128,198,818'Vehicle lighting control device'20127,479,742'Discharge lamp lighting circuit'20097,439,687'Discharge lamp lighting circuit'2008Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2008–2019Patents assigned to KOITO MFG CO LTD (11)· patent assignee history
2008–2019Based in Shizuoka, JP· patent location history
2012–2014Patents assigned to MATSUI KOTARO (4)· patent assignee history
2012–2013Patents assigned to SUGIYAMA TAKAO (2)· patent assignee history
2012Patents assigned to KITAGAWA TAKAYOSHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| KOITO MFG CO LTD | 11 | 2008–2019 |
| MATSUI KOTAROself | 4 | 2012–2014 |
| SUGIYAMA TAKAO | 2 | 2012–2013 |
| KITAGAWA TAKAYOSHI | 1 | 2012 |
Locations
| Location | Patents | Span |
|---|---|---|
| Shizuoka, JP | 11 | 2008–2019 |