Shinichi Matsumoto
119Patents
23h-index
236Co-inventors
93Inventor score
Filing activity: Jun 9, 1977 → Jul 9, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5270024A | Process for reducing nitrogen oxides from exhaust gas | Emerging Cross-Sectional Technologies | 99 | Expired |
| US4404795A | Method of and apparatus for reducing emitted amount of particulates contained in exhaust gas of diesel engine | Emerging Cross-Sectional Technologies | 69 | Expired |
| US6646205B2 | Electrical wire having a resin composition covering | Chemistry; Metallurgy | 66 | Expired |
| US6690417B1 | Image processing method, an image processing apparatus, an image input device, a photographing device, a photographing system, a communication device, a communication system, and a storage medium | Electricity | 61 | Expired |
| US4927799A | Catalyst for the purification of exhaust gas | Emerging Cross-Sectional Technologies | 55 | Expired |
| US5075276A | Catalyst for purification of exhaust gases | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4849398A | Catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 44 | Expired |
| US4742038A | Monolithic catalyst support and catalyst deposited on the support | Emerging Cross-Sectional Technologies | 42 | Expired |
| US4866623A | Controller for an acceleration slip on a driving wheel | Performing Operations; Transporting | 39 | Expired |
| US4811808A | Acceleration slip control device for a wheeled vehicle | Performing Operations; Transporting | 39 | Expired |
| US4490596A | Induction cooking apparatus having cooling arrangement therefor | Electricity | 38 | Expired |
| US8628252B2 | Waterproof connector and waterproof device using the same | Physics | 38 | Active |
| US4548175A | Internal combustion engine with two intake valves | Emerging Cross-Sectional Technologies | 37 | Expired |
| US6571222B1 | Trading system | Physics | 36 | Expired |
| US6357802B1 | Pipe of hard thermoplastic resin, pipe joint structure and methods of manufacturing the same | Mechanical Engineering; Lighting; Heating | 34 | Expired |
| US6198993A | Running vehicle control method for automatically controlling a plurality of vehicles running on a road | Physics | 32 | Expired |
| US6796721B2 | Optical connector | Physics | 32 | Expired |
| US6138064A | Method of automatically controlling traveling of vehicle | Performing Operations; Transporting | 31 | Expired |
| US4843056A | Exhaust gas purifying catalyst and process for producing the same | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4808564A | Catalyst for the purification of exhaust gases | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6654648B2 | Technique of monitoring abnormality in plurality of CPUs or controllers | Emerging Cross-Sectional Technologies | 26 | Expired |
| US4272349A | Catalyst supported oxygen sensor with sensor element having catalyst and protective layers and a method of manufacturing same | Physics | 25 | Expired |
| US4957896A | Catalyst for purification of exhaust gases | Emerging Cross-Sectional Technologies | 23 | Expired |
| US6159897A | Catalyst for purifying exhaust gases | Emerging Cross-Sectional Technologies | 23 | Expired |
| US5433933A | Method of purifying oxygen-excess exhaust gas | Emerging Cross-Sectional Technologies | 22 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.