Inventor
Kei Tsujimoto
Inventor
Tokyo, JP
Overview
Patents· 17 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 for68%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general18%
B08BCleaning in general9%
Y10TTechnical subjects covered by former us classification5%
PatentTitleYear
D0912109Machining center2021D0865010Washing machine for machined parts20199,434,343'Airbag and airbag device'20169,415,740'Airbag apparatus'20169,199,598'Airbag and airbag apparatus'20158,851,513'Airbag and airbag device'20148,465,049'Airbag and airbag device'20137,841,622'Airbag and airbag apparatus'20107,581,754'Airbag apparatus and method of manufacturing airbag'20097,566,071'Steering wheel with airbag apparatus'20097,431,326'Airbag apparatus'20087,377,540'Airbag unit and case of airbag unit'20087,377,539'Airbag unit and case of airbag unit'20087,360,786'Horn switch device, airbag system, and steering wheel'20087,322,602'Horn switch device, airbag system, and steering wheel'20087,173,202'Horn switch device, airbag system, and steering wheel'20077,168,733'Airbag apparatus'2007Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2007–2016Patents assigned to TAKATA CORP (15)· patent assignee history
2007–2021Based in Tokyo, JP· patent location history
2007–2009Based in Hikone, JP· patent location history
2013–2016Patents assigned to TSUJIMOTO KEI (4)· patent assignee history
2015Based in Shiga, JP· patent location history
2016Patents assigned to MOTOMOCHI AKIHIRO (2)· patent assignee history
2019–2021Patents assigned to SUGINO MACH (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TAKATA CORP | 15 | 2007–2016 |
| TSUJIMOTO KEIself | 4 | 2013–2016 |
| MOTOMOCHI AKIHIRO | 2 | 2016 |
| SUGINO MACH | 2 | 2019–2021 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 2007–2021 |
| Hikone, JP | 5 | 2007–2009 |
| Shiga, JP | 1 | 2015 |