Junya Ooitsu
8Patents
6h-index
8Co-inventors
45Inventor score
Filing activity: Aug 25, 1998 → Aug 22, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6527642B1 | Power transmission coupling and power transmission apparatus | Mechanical Engineering; Lighting; Heating | 17 | Expired |
| US6682224B2 | Bearing cage and rolling bearing having the same | Emerging Cross-Sectional Technologies | 10 | Expired |
| US6116393A | Pulley unit | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6394249B1 | One-way clutch | Mechanical Engineering; Lighting; Heating | 9 | Expired |
| US6095301A | Pulley unit | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6808310B2 | Rolling bearing | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US6138804A | One-way clutch and auxiliary machine using the same | Mechanical Engineering; Lighting; Heating | 6 | Expired |
| US6513981B2 | Retainer for rolling bearing and manufacturing method therefor | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.