Tetsuji Ono
33Patents
14h-index
51Co-inventors
84Inventor score
Filing activity: Feb 11, 1974 → Jan 27, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4221768A | Catalyst for purifying exhaust and waste gases | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4504598A | Process for producing honeycomb catalyst for exhaust gas conversion | Emerging Cross-Sectional Technologies | 37 | Expired |
| US4483940A | Method for manufacture of honeycomb catalyst | Emerging Cross-Sectional Technologies | 35 | Expired |
| US4914439A | Analog to digital conversion system utilizing dither | Electricity | 32 | Expired |
| US5801545A | LCD testing apparatus | Physics | 29 | Expired |
| US4448895A | Process for preparation of catalyst for cleaning exhaust gases and catalyst prepared by the process | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4283308A | Auto exhaust gas catalyst, and process for production thereof | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4018706A | Catalysts for purifying exhaust and waste gases | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5566379A | Economical recording and reproducing apparatus which performs real-time processing of digital audio data | Physics | 22 | Expired |
| US4617289A | Catalyst for purifying diesel engine exhaust gases | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4619909A | Process for producing monolithic catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 17 | Expired |
| US4046780A | Preparation of phthalic anhydride | Chemistry; Metallurgy | 17 | Expired |
| US4397524A | Image-transmitting bundled optical fibers | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5550096A | Catalyst for purifying nitrogen oxides from exhaust and waste gases | Performing Operations; Transporting | 14 | Expired |
| US3953369A | Method for the production of a platinum catalyst used for purification of exhaust and waste gases | Performing Operations; Transporting | 10 | Expired |
| US3953363A | Catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4128503A | Catalyst for purifying exhaust and waste gases and method for preparation thereof | Emerging Cross-Sectional Technologies | 7 | Expired |
| US8571735B2 | Warm-up method for hybrid-type construction machine and hybrid-type construction machine | Emerging Cross-Sectional Technologies | 6 | Active |
| US7712208B2 | Electronic component mounting apparatus | Emerging Cross-Sectional Technologies | 6 | Active |
| US9000716B2 | Hybrid working machine and electric power accumulation controller | Emerging Cross-Sectional Technologies | 4 | Active |
| US4912741A | Heating box for a microwave oven | Physics | 3 | Expired |
| US6553647B1 | Method of wiring a head suspension assembly | Emerging Cross-Sectional Technologies | 3 | Expired |
| US8181337B2 | Electronic component mounting method | Emerging Cross-Sectional Technologies | 3 | Active |
| US9151019B2 | Hybrid type construction machine | Emerging Cross-Sectional Technologies | 2 | Active |
| US9756770B2 | Device for mounting electronic components | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.