Keisuke Honda
42Patents
14h-index
52Co-inventors
84Inventor score
Filing activity: Aug 6, 1974 → Jul 9, 2020
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6365659B1 | Polyester composition and film, and production method | Emerging Cross-Sectional Technologies | 52 | Expired |
| US4834124A | Ultrasonic cleaning device | Performing Operations; Transporting | 42 | Expired |
| US6630010B2 | Method of producing metallic iron | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4052172A | Process for gasifying coal or other carbon containing material | Emerging Cross-Sectional Technologies | 23 | Expired |
| US4893045A | Ultrasonic driving device | Electricity | 22 | Expired |
| US4081783A | Fish finder capable of discriminating sizes of fish | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US5233274A | Drive circuit for langevin type ultrasonic bolt-tightening motor | Electricity | 19 | Expired |
| US5076854A | Multi-frequency ultrasonic cleaning method and apparatus | Performing Operations; Transporting | 18 | Expired |
| USD279766S | Ultrasonic sonar | General | 17 | Expired |
| US5448128A | Vibration type driving device | Electricity | 17 | Expired |
| US4975614A | Ultrasonic driving device | Electricity | 17 | Expired |
| US5137580A | Cleaning method for using generation of cavitation | Performing Operations; Transporting | 17 | Expired |
| US4945275A | Ultrasonic driving device | Electricity | 15 | Expired |
| US5332941A | Ultrasonic driving motor | Electricity | 14 | Expired |
| US4893047A | Ultrasonic driving device | Electricity | 14 | Expired |
| US5656095A | Ultrasonic washing method and apparatus using continuous high frequency ultrasonic waves and intermittent low frequency ultrasonic waves | Performing Operations; Transporting | 13 | Expired |
| US6569223B2 | Method of manufacturing molten metal iron | Emerging Cross-Sectional Technologies | 13 | Expired |
| US3964012A | Color display system in ultrasonic sonar | Physics | 11 | Expired |
| US4893046A | Ultrasonic driving device | Electricity | 9 | Expired |
| US4894578A | Ultrasonic driving device | Electricity | 8 | Expired |
| US4350523A | Porous iron ore pellets | Chemistry; Metallurgy | 8 | Expired |
| US4490640A | Multi-frequency ultrasonic transducer | Performing Operations; Transporting | 8 | Expired |
| US4290125A | Fish detector capable of detecting species of fish | Physics | 7 | Expired |
| US4323441A | Apparatus for electroplating strip material without current leakage | Electricity | 6 | Expired |
| US4651309A | Fish sonar | Physics | 5 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.