Inventor · Tokorozawa, JP

Tsutomu Fukui

23Patents
11h-index
42Co-inventors
75Inventor score

Filing activity: Nov 13, 1981 → Jun 22, 2012

Most-cited inventions

PatentTitleAreaCited byStatus
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.