Akira Obuchi
8Patents
6h-index
26Co-inventors
63Inventor score
Filing activity: Dec 30, 1988 → Mar 26, 2010
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5141714A | Exhaust gas cleaner | Emerging Cross-Sectional Technologies | 44 | Expired |
| US5026536A | Hydrogen production from hydrocarbon | Chemistry; Metallurgy | 28 | Expired |
| US4969772A | Road surface heating apparatus for reproducing the deteriorated road surface | Emerging Cross-Sectional Technologies | 26 | Expired |
| US5154901A | Method of cleaning an exhaust gas containing nitrogen oxides and fine carbon-containing particulates | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5130115A | Process for hydrogen production from kerosene | Chemistry; Metallurgy | 15 | Expired |
| US5108977A | Catalyst for cleaning exhaust gas | Emerging Cross-Sectional Technologies | 15 | Expired |
| US5275792A | Method of removing NO.sub.x from NO.sub.x -containing gas | Performing Operations; Transporting | 3 | Expired |
| US8574507B2 | Heat exchanger-integrated reaction device having supplying and return ducts for reaction section | Emerging Cross-Sectional Technologies | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.