Soji Kamiya
30Patents
10h-index
23Co-inventors
75Inventor score
Filing activity: Jun 11, 1979 → Mar 7, 2011
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5938864A | Sliding material and surface treating method thereof | Emerging Cross-Sectional Technologies | 24 | Expired |
| US5817397A | Sliding bearing | Emerging Cross-Sectional Technologies | 22 | Expired |
| US5238311A | Sliding bearing for an internal combustion engine | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6025081A | Copper-based bearing material and sliding bearing for internal combustion engines | Emerging Cross-Sectional Technologies | 19 | Expired |
| US6254701A | Copper alloy and sliding bearing having improved seizure resistance | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4452866A | Aluminum-based alloy bearing | Emerging Cross-Sectional Technologies | 18 | Expired |
| US4278740A | Aluminum-tin base bearing alloy and composite | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5286445A | Aluminium bearing alloy containing bismuth | Mechanical Engineering; Lighting; Heating | 12 | Expired |
| US6770381B2 | Sliding bearing for internal combustion engine | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4806308A | Aluminum bearing alloy | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5387461A | Sliding-bearing material | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4340649A | Aluminum-tin base bearing alloy and composite | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5116144A | Plane bearing | Emerging Cross-Sectional Technologies | 9 | Expired |
| US5620262A | Sliding bearing | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5071263A | Plane bearing | Emerging Cross-Sectional Technologies | 6 | Expired |
| US6348114B1 | Copper alloy and sliding bearing having improved seizure resistance | Emerging Cross-Sectional Technologies | 4 | Expired |
| USRE39377E1 | Sliding bearing | General | 4 | Expired |
| US4375499A | Aluminum-tin base bearing alloy and composite | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5704720A | Sliding bearing | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4375500A | Aluminum-tin base bearing alloy and composite | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5632559A | Sliding bearing | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US4822561A | Aluminum bearing alloy | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4818487A | Aluminum bearing alloy | Emerging Cross-Sectional Technologies | 2 | Expired |
| US8242064B2 | Sliding member | Mechanical Engineering; Lighting; Heating | 1 | Active |
| US6899844B2 | Production method of aluminum alloy for sliding bearing | Mechanical Engineering; Lighting; Heating | 1 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.