Inventor
Akira Ikuma
Inventor
Kariya, JP
Overview
Patents· 5 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B60Kprimary
B60KArrangement or mounting of propulsion units or of transmissions in vehicles50%
B60RVehicles, vehicle fittings, or vehicle parts, not otherwise provided for33%
G11BInformation storage based on relative movement between record carrier and transducer17%
PatentTitleYear
5,046,820'Objective lens driving apparatus'19914,658,150'Impedance discriminator responsive to operation of switches mounted on a steering wheel'19874,650,020'Automotive vehicle speed control system'19874,539,642'Fail-safe speed control system for motor vehicles'19854,532,432'Control circuit system for automobiles'1985Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1985–1987Patents assigned to NIPPON DENSO CO (4)· patent assignee history
1985–1987Based in Kariya, JP· patent location history
1985Based in Aichi, JP· patent location history
1987Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
1991Patents assigned to HITACHI LTD (1)· patent assignee history
1991Based in Hiratsuka, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NIPPON DENSO CO | 4 | 1985–1987 |
| HITACHI LTD | 1 | 1991 |
| TOYOTA MOTOR CO LTD | 1 | 1987 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kariya, JP | 3 | 1985–1987 |
| Hiratsuka, JP | 1 | 1991 |
| Aichi, JP | 1 | 1985 |