Inventor
Kaoru Toki
Inventor
Tokyo, JP
Overview
Patents· 4 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Dprimary
G01DMeasuring not specially adapted for a specific variable22%
G11BInformation storage based on relative movement between record carrier and transducer22%
H03MCoding22%
B82YSpecific uses or applications of nanostructures11%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock11%
H01FMagnets11%
PatentTitleYear
6,134,091'Spin-valve magneto-resistive head with horizontal type structure'20004,825,428'Optomagnetic recording, reading and erasing method and implementing apparatus which permits overwriting of previously recorded information'19894,319,188'Magnetic rotary encoder for detection of incremental angular displacement'19824,274,053'Magnetic rotary encoder for detection of absolute values of angular displacement'1981Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1981–1982Patents assigned to NIPPON ELECTRIC CO (2)· patent assignee history
1981–2000Based in Tokyo, JP· patent location history
1989–2000Patents assigned to NEC CORP (2)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| NEC CORP | 2 | 1989–2000 |
| NIPPON ELECTRIC CO | 2 | 1981–1982 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 4 | 1981–2000 |