Inventor
Takashi Hasunuma
Inventor
Narita, JP
Overview
Patents· 9 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Mprimary
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy24%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution24%
H01CResistors20%
H02HEmergency protective circuit arrangements8%
G01KMeasuring temperature4%
G01RMeasuring electric variables4%
H01HElectric switches4%
H05KPrinted circuits4%
Y02PClimate change mitigation technologies in the production or processing of goods4%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests4%
PatentTitleYear
9,923,362'Protective device'20188,174,811'Overheat protection device and electrical system having same'20128,098,067'Magnetic sensor element and magnetic sensor using the same'20126,862,164'Circuit protection arrangement'20056,713,210'Secondary cell protection circuit device and secondary cell assembly'20046,542,066'Electric assembly and device'20036,538,415'Temperature sensing device for a battery'20036,356,051'Battery pack and PTC element incorporated in the battery pack'20026,114,942'PTC device and battery pack using the same'2000Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000Based in Chiba, JP· patent location history
2002–2005Patents assigned to TYCO ELECTRONICS RAYCHEM KK (4)· patent assignee history
2002–2018Based in Narita, JP· patent location history
2012Patents assigned to HASUNUMA TAKASHI (2)· patent assignee history
2012Patents assigned to CITIZEN ELECTRONICS (1)· patent assignee history
2012Based in Fujiyoshida, JP· patent location history
2018Patents assigned to LITTELFUSE INC (1)· patent assignee history
2018Patents assigned to LITTELFUSE JAPAN G K (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TYCO ELECTRONICS RAYCHEM KK | 4 | 2002–2005 |
| HASUNUMA TAKASHIself | 2 | 2012 |
| CITIZEN ELECTRONICS | 1 | 2012 |
| LITTELFUSE INC | 1 | 2018 |
| LITTELFUSE JAPAN G K | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Narita, JP | 7 | 2002–2018 |
| Fujiyoshida, JP | 1 | 2012 |
| Chiba, JP | 1 | 2000 |