Inventor
Isao Masuzawa
Inventor
Kuroiso, JP
Overview
Patents· 10 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
G01Cprimary
G01CMeasuring distances, levels or bearings29%
G05DSystems for controlling or regulating non-electric variables29%
G01PMeasuring linear or angular speed, acceleration, deceleration, or shock12%
Y10TTechnical subjects covered by former us classification12%
B63BShips or other waterborne vessels6%
B63HMarine propulsion or steering6%
G01RMeasuring electric variables6%
PatentTitleYear
6,019,056'Anti-rolling apparatus'20005,781,985'Method of making a gyro apparatus'19985,781,296'Closed loop type fiber optic gyroscope for measuring absolute rotation by delta serrodyne wave phase modulation'19985,719,335'Electrostatic rate gyroscope'19984,855,739'Marine autopilot apparatus'19894,811,679'Marine automatic steering apparatus'19894,766,834'Marine automatic steering apparatus'19884,763,072'Magnetic azimuth detector'19884,336,594'Automatic steering apparatus for ships'19823,949,696'Marine steering arrangement'1976Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1976–1989Patents assigned to TOKYO KEIKI KK (5)· patent assignee history
1976Based in Kuki, JP· patent location history
1982–2000Based in Kuroiso, JP· patent location history
1989Patents assigned to TOKYO KEIKE CO LTD (1)· patent assignee history
1998–2000Patents assigned to TOKIMEC INC (4)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOKYO KEIKI KK | 5 | 1976–1989 |
| TOKIMEC INC | 4 | 1998–2000 |
| TOKYO KEIKE CO LTD | 1 | 1989 |
Locations
| Location | Patents | Span |
|---|---|---|
| Kuroiso, JP | 9 | 1982–2000 |
| Kuki, JP | 1 | 1976 |