Inventor
Kaneyasu Arakawa
Inventor
Aichi, JP
Overview
Patents· 6 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
H01Hprimary
H01HElectric switches50%
B60QArrangement of signalling or lighting devices, the mounting or supporting thereof or circuits therefor, for vehicles in general33%
G01NInvestigating or analysing materials by determining their chemical or physical properties17%
PatentTitleYear
5,747,989'Apparatus for non-destructively detecting a nugget for spot welding'19984,801,770'Switch assembly'19894,683,403'Dimmer passing device for headlamp of vehicle'19874,575,590'Thrust-in operation type switching device'19864,393,360'Electrical switch structure'19834,264,885'Electromagnetic relay'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1989Patents assigned to TOKAI RIKA CO LTD (4)· patent assignee history
1981–1983Based in Nagoya, JP· patent location history
1986–1989Based in Aichi, JP· patent location history
1987Patents assigned to MAZDA MOTOR (1)· patent assignee history
1989Patents assigned to MAZUDA MOTOR CORP (1)· patent assignee history
1998Patents assigned to KYOKUTOH CO LTD (1)· patent assignee history
1998Based in Ichinomiya, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKAI RIKA CO LTD | 4 | 1981–1989 |
| KYOKUTOH CO LTD | 1 | 1998 |
| MAZDA MOTOR | 1 | 1987 |
| MAZUDA MOTOR CORP | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Aichi, JP | 3 | 1986–1989 |
| Nagoya, JP | 2 | 1981–1983 |
| Ichinomiya, JP | 1 | 1998 |