Inventor
Junji Takeshita
Inventor
Atsugi, JP
Overview
Patents· 17 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H02Jprimary
H02JElectric power networks32%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution22%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy19%
H02HEmergency protective circuit arrangements8%
G06FElectric digital data processing5%
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 systems5%
G01RMeasuring electric variables3%
H05BElectric heating3%
Y02TClimate change mitigation technologies related to transportation3%
PatentTitleYear
11,018,515Secondary-battery protection circuit and battery pack202110,355,499Battery protection circuit, battery protection apparatus, and battery pack20199,843,205'Secondary protection IC, method of controlling secondary protection IC, protection module, and battery pack'20179,438,050'Overcharge detecting circuit and integrated circuit'20169,225,182'Charge controller with protective function and battery pack'20159,219,368'Charge controller with protection function and battery pack'20159,197,084'Charge controller with protective function and battery pack'20158,581,556'Protection circuit and battery pack having current varying circuit to vary current flowing through power terminal'20138,450,982'Charge control circuit and charge controlling semiconductor integrated circuit'20138,305,041'Battery pack'20128,183,835'Battery pack'20128,148,946'Battery pack having protection circuit for secondary battery'20127,782,028'DC-DC converter and power supply apparatus'20107,757,110'Timer circuit that bypasses frequency divider in response to receiving short-time mode instruction on dual-function external terminal'20107,679,321'Power circuit'20107,466,037'Power supply control circuit'20087,205,727'Power supply circuit and power supply control method therein'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2021Patents assigned to MITSUMI ELECTRIC CO LTD (16)· patent assignee history
2007–2015Based in Atsugi, JP· patent location history
2010–2013Based in Isehara, JP· patent location history
2012–2021Patents assigned to TAKESHITA JUNJI (9)· patent assignee history
2012–2019Patents assigned to TAKEDA TAKASHI (4)· patent assignee history
2013–2021Based in Tokyo, JP· patent location history
2016Based in Kanagawa, JP· patent location history
2019–2021Patents assigned to YAMAGUCHI TAKESHI (2)· patent assignee history
2019Patents assigned to ITAGAKI TAKATOSHI (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| MITSUMI ELECTRIC CO LTD | 16 | 2007–2021 |
| TAKESHITA JUNJIself | 9 | 2012–2021 |
| TAKEDA TAKASHI | 4 | 2012–2019 |
| YAMAGUCHI TAKESHI | 2 | 2019–2021 |
| ITAGAKI TAKATOSHI | 1 | 2019 |
Locations
| Location | Patents | Span |
|---|---|---|
| Atsugi, JP | 10 | 2007–2015 |
| Tokyo, JP | 4 | 2013–2021 |
| Isehara, JP | 2 | 2010–2013 |
| Kanagawa, JP | 1 | 2016 |