Yoshikazu Fukumura
16Patents
8h-index
28Co-inventors
72Inventor score
Filing activity: Aug 17, 1988 → Mar 7, 2008
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5207936A | Grease composition for constant velocity joint | Chemistry; Metallurgy | 28 | Expired |
| US4840740A | Grease for homokinetic joint | Chemistry; Metallurgy | 26 | Expired |
| US5672113A | Cylindrical boot fixing portion of resin boot with annular exterior convex portion | Performing Operations; Transporting | 20 | Expired |
| US5853328A | Power transmission device and constant velocity universal joint therefor | Emerging Cross-Sectional Technologies | 17 | Expired |
| US5026323A | Structure for mounting boot | Mechanical Engineering; Lighting; Heating | 14 | Expired |
| US5632683A | Homokinetic joint having ball retaining structure | Emerging Cross-Sectional Technologies | 14 | Expired |
| US8128504B2 | Constant velocity universal joint | Emerging Cross-Sectional Technologies | 8 | Active |
| US7481711B2 | Structure for preventing shaft of constant velocity joint from coming off | Emerging Cross-Sectional Technologies | 8 | Active |
| US8382378B2 | Wheel bearing device | Mechanical Engineering; Lighting; Heating | 8 | Active |
| US5607241A | Wheel bearing asembly | Mechanical Engineering; Lighting; Heating | 8 | Expired |
| US5692962A | Attaching construction of a resin boot to a mating member | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| USRE34341E | Structure for mounting boot | General | 7 | Expired |
| US8480306B2 | Bearing unit for driving wheels | Emerging Cross-Sectional Technologies | 4 | Active |
| US8132968B2 | Bearing unit for wheel | Mechanical Engineering; Lighting; Heating | 4 | Active |
| US5556210A | Wheel bearing assembly | Emerging Cross-Sectional Technologies | 4 | Expired |
| US8944694B2 | Bearing device for driving wheel, and its assembling method | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.