Mamoru Aoki
30Patents
9h-index
60Co-inventors
78Inventor score
Filing activity: Sep 11, 1980 → Aug 25, 2021
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5226928A | Reforming apparatus for hydrocarbon | Chemistry; Metallurgy | 66 | Expired |
| US6630758B2 | Motor with a stationary shaft with formed knurled grooves on shaft and/or housing | Mechanical Engineering; Lighting; Heating | 38 | Expired |
| US6125069A | Semiconductor memory device with redundancy circuit having a reference resistance | Physics | 24 | Expired |
| US5387399A | Catalytic combustion apparatus | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7249891B2 | Bearing device with sensor and rolling bearing with sensor | Mechanical Engineering; Lighting; Heating | 19 | Expired |
| US5164163A | Hydrocarbon reforming apparatus | Chemistry; Metallurgy | 17 | Expired |
| US7686516B2 | Rolling bearing unit with load measuring unit | Physics | 15 | Active |
| US5401105A | Ball bearing and method for producing a cage of the ball bearing | Emerging Cross-Sectional Technologies | 10 | Expired |
| US8864382B2 | Preload measuring device for double row rolling bearing unit | Mechanical Engineering; Lighting; Heating | 10 | Active |
| US6868020B2 | Synchronous semiconductor memory device having a desired-speed test mode | Physics | 7 | Expired |
| US5505910A | Catalytic combustion apparatus | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4348226A | Direct reduction process for producing metallic iron | Emerging Cross-Sectional Technologies | 5 | Expired |
| US6896415B2 | Rolling bearing and bearing apparatus | Mechanical Engineering; Lighting; Heating | 5 | Expired |
| US6291844A | Semiconductor memory device with an improved layout of programmable fuses | Electricity | 5 | Expired |
| US7290938B2 | Sensor-equipped rolling bearing, and rotation state detecting device | Mechanical Engineering; Lighting; Heating | 4 | Expired |
| US5640769A | Method for producing a cage of the ball bearing | Emerging Cross-Sectional Technologies | 3 | Expired |
| US7443748B2 | Semiconductor memory device and method of testing the same | Physics | 3 | Active |
| US5993068A | Rolling bearing with a shield plate | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US5697711A | Rolling bearing with sealing plates | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7481583B2 | Rolling bearing with sensor and rotary state detecting device | Mechanical Engineering; Lighting; Heating | 2 | Active |
| USD771166S1 | Tapered roller bearing cage | General | 2 | Active |
| US9837834B2 | Battery apparatus | Electricity | 2 | Active |
| US9995341B2 | Resin cage for tapered roller bearing and tapered roller bearing including the resin cage | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US10302131B2 | Tapered roller bearing | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US11048503B2 | Code reading supporting device, code reading supporting method, and storage medium | Physics | 1 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.