Inventor · Osaka, JP

Tomoyuki Hirose

23Patents
9h-index
30Co-inventors
75Inventor score

Filing activity: Oct 16, 1987 → Feb 12, 2014

Most-cited inventions

PatentTitleAreaCited byStatus
US6211451A Music lesson system with local training terminal and remote supervisory station Physics 228 Expired
US6072113A Musical performance teaching system and method, and machine readable medium containing program therefor Physics 65 Expired
USD339152S Copier General 53 Expired
USD305541S Headphone General 28 Expired
USD340721S Facsimile General 17 Expired
US5205255A Starting time engine speed control device Mechanical Engineering; Lighting; Heating 16 Expired
USD357907S Scanner General 16 Expired
US5074271A Fuel injection rate control system for starting two-cycle engine Mechanical Engineering; Lighting; Heating 15 Expired
USD343192S Printer for computer General 10 Expired
US5233965A Fuel injection quantity control system for starting a two-cycle engine Mechanical Engineering; Lighting; Heating 8 Expired
USD403349S Sheet handling apparatus General 6 Expired
USD331253S Typewriter General 6 Expired
USD350979S Printer for computer General 5 Expired
US5494017A Ignition control apparatus and method for a multi-cylinder two cycle engine Mechanical Engineering; Lighting; Heating 5 Expired
US5239966A Electronic control fuel injection apparatus for two-cycle engine Emerging Cross-Sectional Technologies 5 Expired
US7374346B2 Fiber stub with optical element, optical receptacle and optical module Physics 5 Expired
USD334942S Typewriter General 3 Expired
US9381482B2 Lining structure Emerging Cross-Sectional Technologies 1 Active
US5261297A Control system for automotive automatic transmission Mechanical Engineering; Lighting; Heating 1 Expired
US9480956B2 Hydrogen sulfide gas production plant and method for recovering and using waste hydrogen sulfide gas Performing Operations; Transporting 0 Active
US9550674B2 Plant for manufacturing hydrogen sulfide gas and method for exhausting hydrogen sulfide gas Performing Operations; Transporting 0 Active
US9321646B2 Hydrogen sulfide gas production plant system and method for recovering and using hydrogen sulfide gas Emerging Cross-Sectional Technologies 0 Active
USD331594S Typewriter General 0 Expired

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