Inventor
Shin Miyajima
Inventor
Fujisawa, 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 transducer33%
B60KArrangement or mounting of propulsion units or of transmissions in vehicles17%
C22CAlloys17%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests17%
Y10TTechnical subjects covered by former us classification17%
PatentTitleYear
5,142,513'Magneto-optical storage medium and magneto-optical overwrite system with magnetic characteristic change by variation of thermal condition for recording information'19924,974,696'Power transmission device for four wheel drive vehicles'19904,704,326'Tin alloys for recording media'1987Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1987–1992Patents assigned to VICTOR COMPANY OF JAPAN (2)· patent assignee history
1987–1992Based in Fujisawa, JP· patent location history
1990Patents assigned to AISIN AW CO (1)· patent assignee history
1990Patents assigned to TOYOTA MOTOR CO LTD (1)· patent assignee history
1990Based in Anjo, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| VICTOR COMPANY OF JAPAN | 2 | 1987–1992 |
| AISIN AW CO | 1 | 1990 |
| TOYOTA MOTOR CO LTD | 1 | 1990 |
Locations
| Location | Patents | Span |
|---|---|---|
| Fujisawa, JP | 2 | 1987–1992 |
| Anjo, JP | 1 | 1990 |