Inventor
Toyoo Nishiyama
Inventor
Musashimurayama, JP
Overview
Patents· 7 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 transducer60%
A61BDiagnosis10%
G01DMeasuring not specially adapted for a specific variable10%
G10KSound-producing devices10%
Y10TTechnical subjects covered by former us classification10%
PatentTitleYear
4,880,011'Ultrasonic endoscope apparatus'19894,601,099'Method for manufacturing a magnetic head'19864,363,042'Method and apparatus for automatically tracking a magnetic tape'19824,330,802'Magnetic cassette tape record and play apparatus'19824,320,879'Tape cassette drive assembly'19824,316,590'Tape cassette'19824,309,002'Mechanism for preventing loosening of magnetic recording tape of tape cassette'1982Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1982–1989Patents assigned to OLYMPUS OPTICAL CO (7)· patent assignee history
1982Based in Musashimurayama, JP· patent location history
1986Based in Tokyo, JP· patent location history
1989Based in Hachioji, JP· patent location history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| OLYMPUS OPTICAL CO | 7 | 1982–1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Musashimurayama, JP | 5 | 1982 |
| Hachioji, JP | 1 | 1989 |
| Tokyo, JP | 1 | 1986 |