Tsutomu Fukui
23Patents
11h-index
42Co-inventors
75Inventor score
Filing activity: Nov 13, 1981 → Jun 22, 2012
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6424268B1 | Occupant detecting system | Performing Operations; Transporting | 27 | Expired |
| US6356194B1 | Occupant detecting system | Performing Operations; Transporting | 26 | Expired |
| US6509747B2 | Apparatus for detecting seated condition | Performing Operations; Transporting | 24 | Expired |
| US4785295A | Optical media monitoring device | Performing Operations; Transporting | 20 | Expired |
| US4555734A | Video time base and drop out corrector | Electricity | 17 | Expired |
| US5257816A | Air bag apparatus for vehicle | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4631600A | Time-axis correcting circuit for recorded data reproducing device | Electricity | 16 | Expired |
| US4390977A | Apparatus for maintaining rotational speed in disk reproducing device | Physics | 16 | Expired |
| US5936518A | Method for judging vehicle collision | Physics | 16 | Expired |
| US6263271A | Passenger detection system comprising side airbag which is deployable or non-deployable according to seating condition | Performing Operations; Transporting | 13 | Expired |
| US6310407A | Passenger detecting system and air bag system using the same | Performing Operations; Transporting | 11 | Expired |
| US4985636A | Medium detecting system with automatic compensation for sensor variations | Physics | 11 | Expired |
| US6466849B2 | Occupant position detection system | Performing Operations; Transporting | 9 | Expired |
| US6404074B2 | Passenger detecting system and air bag system using the same | Performing Operations; Transporting | 9 | Expired |
| US7942477B1 | Seat provided with electric or electronic equipment | Performing Operations; Transporting | 9 | Expired |
| US4607360A | Time-axis correcting circuit for recorded data reproducing device | Electricity | 7 | Expired |
| US4614981A | Apparatus for reproducing video signal | Electricity | 7 | Expired |
| US5672956A | Static reactive power compensating equipment | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6169947A | Vehicle occupant protection system | Performing Operations; Transporting | 6 | Expired |
| US4561013A | Color sign inserting circuit for video signal reproducing system | Electricity | 5 | Expired |
| US6816767B2 | Vehicle collision decision apparatus | Performing Operations; Transporting | 4 | Expired |
| US7278876B2 | Connector in which two housings holding a cable are firmly engaged with each other | Electricity | 1 | Active |
| US9741516B2 | Electromagnetic relay for vehicle | Electricity | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.