Inventor
Hirofumi Yudahira
Inventor
Hamana-gun, JP
Overview
Patents· 13 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Rprimary
G01RMeasuring electric variables35%
Y02TClimate change mitigation technologies related to transportation26%
H02JElectric power networks16%
B60LPropulsion of electrically-propelled vehicles13%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles3%
B60WConjoint control of vehicle sub-units of different type or different function3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
PatentTitleYear
7,710,120'Abnormal voltage detector apparatus for detecting voltage abnormality in assembled battery'20107,557,585'Abnormal voltage detection apparatus for detecting voltage abnormality in assembled battery'20097,521,896'Abnormal voltage detector apparatus for detecting voltage abnormality in assembled battery'20097,388,351'Capacity equalizing apparatus for secondary batteries'20087,242,196'Power supply controller apparatus for detecting welding of contactors'20076,919,726'Leakage detection apparatus and motor car'20056,762,590'Battery power source device and current detection method therefor'20046,677,758'Multiplex voltage measurement apparatus'20046,664,761'Battery voltage detection device'20036,639,408'Battery voltage measurement device'20036,639,409'Battery voltage measurement device'20036,570,387'Multiplex voltage measurement apparatus'20036,462,550'Battery voltage detection apparatus and detection method'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
2002–2004Patents assigned to TOYOTA MOTOR CO LTD (6)· patent assignee history
2002–2004Based in Shizuoka, JP· patent location history
2003–2005Based in Hamana-gun, JP· patent location history
2004–2010Patents assigned to PANASONIC EV ENERGY CO LTD (7)· patent assignee history
2007–2010Based in Ibusuki, JP· patent location history
2009Based in Kagoshima, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| PANASONIC EV ENERGY CO LTD | 7 | 2004–2010 |
| MATSUSHITA ELECTRIC INDUSTRIAL CO LTD | 6 | 2002–2004 |
| TOYOTA MOTOR CO LTD | 6 | 2002–2004 |
Locations
| Location | Patents | Span |
|---|---|---|
| Hamana-gun, JP | 4 | 2003–2005 |
| Shizuoka, JP | 4 | 2002–2004 |
| Ibusuki, JP | 3 | 2007–2010 |
| Kagoshima, JP | 2 | 2009 |