Inventor
Sadayuki Ishii
Inventor
Fukushima, JP
Overview
Patents· 3 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G11Bprimary
G11BInformation storage based on relative movement between record carrier and transducer50%
B60JWindows, windscreens, non-fixed roofs, doors, or similar devices for vehicles25%
B62DMotor vehicles25%
Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
2000–2001Patents assigned to ALPS ELECTRIC CO LTD (2)· patent assignee history
2000–2001Based in Fukushima, JP· patent location history
2018Patents assigned to MITSUBISHI MOTORS CORP (1)· patent assignee history
2018Based in Tokyo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| ALPS ELECTRIC CO LTD | 2 | 2000–2001 |
| MITSUBISHI MOTORS CORP | 1 | 2018 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fukushima, JP | 2 | 2000–2001 |
| Tokyo, JP | 1 | 2018 |