Inventor
Takamitsu Tajima
Inventor
Wako, JP
Overview
Patents· 15 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Lprimary
B60LPropulsion of electrically-propelled vehicles15%
B62DMotor vehicles13%
Y02TClimate change mitigation technologies related to transportation13%
B60MPower supply lines, and devices along rails, for electrically- propelled vehicles12%
Y10TTechnical subjects covered by former us classification10%
B23KSoldering or unsoldering6%
B23PMetal-working not otherwise provided for6%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles4%
B60TVehicle brake control systems or parts thereof4%
B60YIndexing scheme relating to aspects cross-cutting vehicle technology4%
PatentTitleYear
10,889,194Contact charging method and contact charging system for electric vehicle202110,547,091Battery device202010,427,526Electric vehicle201910,252,639External power supply apparatus and vehicle power supply method201910,232,719Electric vehicle and vehicle power feeding method201910,227,013Contact charging method and contact charging system for electric vehicle201910,137,800Power feeding device and contact power feeding system20189,997,810Electrically driven vehicle20189,180,781'Electric automobile'20157,562,738'Vehicle control apparatus'20097,552,794'Steering apparatus'20096,918,460'Vehicle steering apparatus'20056,688,674'Production of vehicles'20046,668,438'Production of vehicles'20036,334,252'Production of vehicles'2002Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2002–2004Patents assigned to NISSAN MOTOR (3)· patent assignee history
2002–2004Based in Kanagawa, JP· patent location history
2005–2021Patents assigned to HONDA MOTOR CO LTD (12)· patent assignee history
2005–2021Based in Wako, JP· patent location history
2009Based in Saitama, JP· patent location history
2015Based in Utsunomiya, JP· patent location history
2020Patents assigned to IKUYO CO LTD (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| HONDA MOTOR CO LTD | 12 | 2005–2021 |
| NISSAN MOTOR | 3 | 2002–2004 |
| IKUYO CO LTD | 1 | 2020 |
Locations
| Location | Patents | Span |
|---|---|---|
| Wako, JP | 10 | 2005–2021 |
| Kanagawa, JP | 3 | 2002–2004 |
| Utsunomiya, JP | 1 | 2015 |
| Saitama, JP | 1 | 2009 |