Inventor · Tokyo, JP

Yasushi Tanaka

82Patents
13h-index
129Co-inventors
87Inventor score

Filing activity: Aug 4, 1977 → Apr 9, 2024

Most-cited inventions

PatentTitleAreaCited byStatus
US5468580A Condition optimization method for measuring overlay accuracy of pattern Physics 44 Expired
US4514008A Vehicle body floor construction of motor vehicle Performing Operations; Transporting 42 Expired
US7626690B2 Laser scanner Physics 39 Active
USD566059S1 Light emitting diode module General 23 Expired
US9121087B2 High strength steel sheet and method for manufacturing the same Chemistry; Metallurgy 21 Active
US4425889A Electric governor for internal combustion engine Mechanical Engineering; Lighting; Heating 18 Expired
US4457525A Vehicle body floor construction of motor vehicles Performing Operations; Transporting 18 Expired
US5714408A Method of forming silicon nitride with varied hydrogen concentration Emerging Cross-Sectional Technologies 17 Expired
US4550923A Fuel supplying means installed on a lateral cross member of a vehicle Emerging Cross-Sectional Technologies 15 Expired
US8992697B2 High strength press-formed member and method for manufacturing the same Chemistry; Metallurgy 14 Active
US9200343B2 High strength steel sheet and method for manufacturing the same Chemistry; Metallurgy 14 Active
US4749951A Low-pass filter circuit with variable time constant Electricity 14 Expired
US9644247B2 Methods for manufacturing a high-strength press-formed member Chemistry; Metallurgy 13 Active
US5089061A Method for producing high silicon steel strip in a continuously treating line Electricity 12 Expired
US6992876B1 Electrostatic chuck and its manufacturing method Emerging Cross-Sectional Technologies 12 Expired
US6139650A Non-oriented electromagnetic steel sheet and method for manufacturing the same Chemistry; Metallurgy 12 Expired
US8096983B2 Continuous subcutaneous insulin infusion therapy Human Necessities 11 Active
US7325225B2 Method and apparatus for reducing OPC model errors Physics 10 Expired
US4805230A Tuning method Electricity 9 Expired
US4819069A Television signal selection device Electricity 9 Expired
US8840834B2 High-strength steel sheet and method for manufacturing the same Chemistry; Metallurgy 9 Active
US5432566A Video circuit controlling brightness and/or saturation Electricity 9 Expired
US4469339A Fuel tank construction of motor vehicle Performing Operations; Transporting 8 Expired
US4545589A Vehicle body structure for a longitudinally extending floor tank and a gear shift mechanism Performing Operations; Transporting 7 Expired
US8741240B2 Selective reduction catalyst, and exhaust gas purification device and exhaust gas purification method using same Emerging Cross-Sectional Technologies 7 Active

Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.