Osamu Takeda
30Patents
14h-index
41Co-inventors
81Inventor score
Filing activity: Jan 19, 1981 → Dec 15, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4949262A | Electronic controlled fluid suspension system with an advance control and a feedback control of a vehicle attitude | Performing Operations; Transporting | 120 | Expired |
| US5980773A | Manganese-zinc system ferrite | Electricity | 95 | Expired |
| US4834418A | Electronic controlled gas suspension system | Performing Operations; Transporting | 57 | Expired |
| US4826141A | Electronic controlled air suspension system | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5343393A | Steering angle detecting apparatus for motor vehicles based on the phase difference between a steering angle detection signal and steering angle estimated signal | Performing Operations; Transporting | 34 | Expired |
| US4937748A | Electronic controlled fluid suspension system | Performing Operations; Transporting | 33 | Expired |
| US5159554A | Electronic controlled fluid suspension system | Performing Operations; Transporting | 25 | Expired |
| US5016124A | Recording apparatus with control of energy to the drive at start up | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4869528A | Electronically controlled fluid suspension system | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4897776A | Electronic controlled fluid suspension system for controlling roll and pitch of a vehicle body | Performing Operations; Transporting | 19 | Expired |
| US5285390A | Signal processing circuit for yaw-rate sensor | Performing Operations; Transporting | 18 | Expired |
| US4856798A | Electronically controlled fluid suspension system | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4858895A | Vehicle fluid suspension circuit with equalized supply and discharge speeds | Performing Operations; Transporting | 15 | Expired |
| US5846448A | Ferrite and ferrite core for power supply | Chemistry; Metallurgy | 14 | Expired |
| US6024187A | Apparatus for detecting anomaly of yaw rate sensor, and vehicle equipped therewith | Physics | 13 | Expired |
| US4799707A | Gas suspension system for easier start-up of a compressor | Performing Operations; Transporting | 13 | Expired |
| US4852906A | Electronically controlled fluid suspension system | Emerging Cross-Sectional Technologies | 12 | Expired |
| US4911617A | Air pressure circuit | Performing Operations; Transporting | 9 | Expired |
| US4836511A | Vehicle air suspension circuit with a changeover means and a low pressure reservoir that surrounds a high pressure reservoir | Performing Operations; Transporting | 9 | Expired |
| US4321698A | Temperature compensated quartz wristwatch with memory stored predetermined temperature compensating data | Electricity | 8 | Expired |
| US5317404A | Apparatus for recording an image on a photograph in a still-video camera | Electricity | 7 | Expired |
| US5212642A | Electric control apparatus for four-wheel steering system | Performing Operations; Transporting | 7 | Expired |
| US7048811B2 | Electric resistance-welded steel pipe for hollow stabilizer | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5227927A | Recording and/or reproducing apparatus adapted to minimized electrical energy consumption | Physics | 5 | Expired |
| US5225753A | Electric control apparatus for four-wheel steering system | Performing Operations; Transporting | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.