Akira Osada
30Patents
10h-index
38Co-inventors
75Inventor score
Filing activity: Sep 30, 1985 → Jul 11, 2019
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5372873A | Multilayer coated hard alloy cutting tool | Emerging Cross-Sectional Technologies | 47 | Expired |
| US5363942A | Braking device for an elevator | Performing Operations; Transporting | 36 | Expired |
| US5920760A | Coated hard alloy blade member | Emerging Cross-Sectional Technologies | 36 | Expired |
| US6207262A | Coated cemented carbide endmill having hard-material-coated-layers excellent in adhesion | Emerging Cross-Sectional Technologies | 21 | Expired |
| US5436071A | Cermet cutting tool and process for producing the same | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5576093A | Multilayer coated hard alloy cutting tool | Emerging Cross-Sectional Technologies | 20 | Expired |
| US7597511B2 | Surface-coated cutting tool with hard coating layer having excellent abrasion resistance | Emerging Cross-Sectional Technologies | 15 | Active |
| US6093479A | Coated hard alloy blade member | Emerging Cross-Sectional Technologies | 14 | Expired |
| US7442433B2 | Surface-coated cermet cutting tool with hard coating layer exhibiting excellent chipping resistance in high-speed intermittent cutting | Emerging Cross-Sectional Technologies | 12 | Active |
| US4969104A | Diagnosis arrangement for vehicle engine controller | Mechanical Engineering; Lighting; Heating | 10 | Expired |
| US4697559A | Method of controlling an air-fuel ratio for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5589223A | Process for producing cermet cutting tools having both longitudinal and granular crystal structures | Emerging Cross-Sectional Technologies | 6 | Expired |
| US4872117A | Apparatus for controlling an air-fuel ratio in an internal combustion engine | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US6502384B1 | Side thruster of flying object | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US7763346B2 | Surface coated cutting tool made of cermet having property-modified α type Al2O3 layer of hard coating layer | Emerging Cross-Sectional Technologies | 3 | Active |
| US8828527B2 | Surface-coated cutting tool | Emerging Cross-Sectional Technologies | 2 | Active |
| US7422806B2 | Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance in high-speed intermittent cutting work | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5735463A | Jetavator for rocket engine | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US4719894A | Exhaust gas reflux apparatus | Emerging Cross-Sectional Technologies | 2 | Expired |
| US9452478B2 | Surface-coated cutting tool having therein hard coating layer capable of exhibiting excellent chipping resistance during high-speed intermittent cutting work | Emerging Cross-Sectional Technologies | 1 | Active |
| US7655299B2 | Surface-coated cutting tool made of hard metal and manufacturing method for same | Emerging Cross-Sectional Technologies | 1 | Active |
| US7348051B2 | Surface-coated cermet cutting tool with hard coating layer having excellent chipping resistance | Emerging Cross-Sectional Technologies | 1 | Expired |
| US11047273B2 | Oil pan | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9415446B2 | Surface coated cutting tool | Emerging Cross-Sectional Technologies | 0 | Active |
| US9797040B2 | Surface coated cutting tool | Performing Operations; Transporting | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.