Inventor
Masahiro Arakawa
Inventor
Aichi, JP
Overview
Patents· 16 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Rprimary
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for19%
G07CTime or attendance registers14%
H04LTransmission of digital information, e.g. telegraphic communication7%
G01RMeasuring electric variables5%
G06FElectric digital data processing5%
H01MProcesses or means, e.g. batteries, for the direct conversion of chemical energy into electrical energy5%
H01RElectrically-conductive connections5%
H04BTransmission5%
Y02EReduction of greenhouse gas [ghg] emissions, related to energy generation, transmission or distribution5%
B60WConjoint control of vehicle sub-units of different type or different function2%
PatentTitleYear
11,110,894Car sharing system202110,984,616Car sharing system and car sharing program202110,668,896Car sharing system and car sharing method202010,647,298Valet key control system and valet key202010,596,999Valet key and method for controlling valet key202010,527,641Mobile device202010,493,953Car sharing system201910,013,244Apparatus and method to compile a variadic template function20189,714,004'Electronic key registration system'20176,170,333'Apparatus for detecting abnormal sound and method for judging wrong in machine'2001D0381786'Neckwear'19975,521,024'Lead acid storage battery'19965,498,496'Lead acid battery'19965,376,885'MRI RF ground breaker assembly'19945,371,466'MRI RF ground breaker assembly'19944,620,951'Slidable throttle valve assembly for a carburetor and associated method of operation'1986Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1994Patents assigned to UNIV CALIFORNIA (2)· patent assignee history
1994Based in Cambridge, MA, US· patent location history
1996Patents assigned to YUASA BATTERY CO LTD (2)· patent assignee history
1996Based in Takatsuki, JP· patent location history
2001Patents assigned to ENTROPY SOFTWARE LAB INC (1)· patent assignee history
2001Based in Funabashi, JP· patent location history
2017–2021Patents assigned to TOKAI RIKA CO LTD (8)· patent assignee history
2017–2021Patents assigned to TOYOTA MOTOR CO LTD (3)· patent assignee history
2017–2021Based in Aichi, JP· patent location history
2018Based in Fuji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKAI RIKA CO LTD | 8 | 2017–2021 |
| TOYOTA MOTOR CO LTD | 3 | 2017–2021 |
| UNIV CALIFORNIA | 2 | 1994 |
| YUASA BATTERY CO LTD | 2 | 1996 |
| ENTROPY SOFTWARE LAB INC | 1 | 2001 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 8 | 2017–2021 |
| Takatsuki, JP | 2 | 1996 |
| Cambridge, Massachusetts, US | 2 | 1994 |
| Fuji, JP | 1 | 2018 |
| Funabashi, JP | 1 | 2001 |