Inventor · Tsukuba, JP

Hitoshi Wada

29Patents
3h-index
40Co-inventors
63Inventor score

Filing activity: Nov 29, 1983 → May 25, 2016

Most-cited inventions

PatentTitleAreaCited byStatus
US6998749B2 Rotary electric machine Electricity 30 Expired
US6762528B2 Rotary electric machine and manufacturing method thereof Electricity 7 Expired
US7417353B2 On-vehicle alternator with brush/slip ring structure Electricity 7 Active
US4508578A Method of manufacturing fine filamentary Nb-Ti based alloy superconducting wire Emerging Cross-Sectional Technologies 3 Expired
US8440322B2 Plain bearing Emerging Cross-Sectional Technologies 3 Active
US6984904B2 Voltage regulator structure of vehicle generator Electricity 2 Expired
US7193348B2 Rotary electric machine Electricity 2 Expired
US7090478B2 Apparatus and method for manufacturing an anisotropic formed body Performing Operations; Transporting 2 Expired
US10100874B2 Sliding member and slide bearing Mechanical Engineering; Lighting; Heating 1 Active
US10486712B2 Evacuation control apparatus and evacuation control method Physics 1 Active
US5755509A Vehicular lamps Emerging Cross-Sectional Technologies 1 Expired
US7286033B2 Ferro-magnetic force field generator Electricity 1 Expired
US6362712B1 Uniform magnetic force generating magnet Electricity 1 Expired
US6570096B2 Production method of Nb3Al superconducting multifilamentary wire Emerging Cross-Sectional Technologies 1 Expired
US7339296B2 Ac generator having built-in voltage regulator Electricity 1 Expired
US9494193B2 Sliding member and sliding bearing Mechanical Engineering; Lighting; Heating 1 Active
US10591930B2 Automatic traveling control apparatus and automatic traveling control system Physics 0 Active
US8150389B2 Portable communication terminal device and response message transmitting method Electricity 0 Active
US8193682B2 Vehicle alternator provided with brushes, brush holder, and slip rings Electricity 0 Active
US8617841B2 Protein and production process and use thereof Human Necessities 0 Active
US9028582B2 Process for production of sintered copper alloy sliding material and sintered copper alloy sliding material Mechanical Engineering; Lighting; Heating 0 Active
US9683603B2 Method for producing sliding member, sliding member, and substrate material of sliding member Emerging Cross-Sectional Technologies 0 Active
US7575922B2 Polypeptide and gene encoding the same Human Necessities 0 Expired
US8030277B2 Polypeptide and gene encoding the same Human Necessities 0 Expired
US11014556B2 Driving support apparatus Performing Operations; Transporting 0 Active

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