Takashi Arimura
15Patents
4h-index
30Co-inventors
60Inventor score
Filing activity: Nov 13, 1981 → Oct 19, 2023
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4446832A | Method and system for controlling the idle speed of an internal combustion engine at variable ignition timing | Emerging Cross-Sectional Technologies | 14 | Expired |
| US5345911A | Air fuel ratio control apparatus for internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4467770A | Method and apparatus for controlling the air-fuel ratio in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 11 | Expired |
| US4785779A | Internal combustion engine control apparatus | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US5412114A | Calixarene derivatives and process for the preparation thereof | Chemistry; Metallurgy | 2 | Expired |
| US12377409B2 | Inorganic porous carrier, and production method for nucleic acid using same | Chemistry; Metallurgy | 0 | Active |
| US11417879B2 | Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US12378275B2 | Porous inorganic carrier and method for producing nucleic acid using same | Chemistry; Metallurgy | 0 | Active |
| US11011741B2 | Positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US5231196A | Calixarene derivatives and process for the preparation thereof | Chemistry; Metallurgy | 0 | Expired |
| US11437618B2 | Positive electrode active material for lithium secondary batteries, method of producing positive electrode active material for lithium secondary batteries, positive electrode for lithium secondary batteries, and lithium secondary battery | Emerging Cross-Sectional Technologies | 0 | Active |
| US12162765B2 | Inorganic porous support and method for producing nucleic acid using same | Chemistry; Metallurgy | 0 | Active |
| US11855247B2 | Lithium-containing transition metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium-containing transition metal composite oxide | Emerging Cross-Sectional Technologies | 0 | Active |
| US11621299B2 | Composition and method for producing composition | Emerging Cross-Sectional Technologies | 0 | Active |
| US12176531B2 | Lithium-containing transition metal composite oxide, positive electrode active material for lithium secondary battery, positive electrode for lithium secondary battery, lithium secondary battery, and method for manufacturing lithium-containing transition metal composite oxide | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.