Tomoyuki Hirose
23Patents
9h-index
30Co-inventors
75Inventor score
Filing activity: Oct 16, 1987 → Feb 12, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| 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.