Hiromi Yokota
10Patents
2h-index
21Co-inventors
50Inventor score
Filing activity: Jun 16, 1999 → Jan 30, 2014
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6165246A | Copper-base sintered sliding material excellent in slipperiness and machaniability | Emerging Cross-Sectional Technologies | 21 | Expired |
| US7678173B2 | Pb-free copper-alloy sliding material | Mechanical Engineering; Lighting; Heating | 3 | Expired |
| US7883588B2 | Pb-free bearing used for fuel-injection pump | Mechanical Engineering; Lighting; Heating | 2 | Expired |
| US9434005B2 | Pb-free copper-alloy sliding material, and plain bearing | Emerging Cross-Sectional Technologies | 1 | Active |
| US8845776B2 | Lead-free copper-based sintered sliding material and sliding parts | Emerging Cross-Sectional Technologies | 0 | Active |
| US9028582B2 | Process for production of sintered copper alloy sliding material and sintered copper alloy sliding material | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US9512378B2 | Sliding material based on graphite-added resin and sliding member | Chemistry; Metallurgy | 0 | Active |
| US9669461B2 | Process for production of sintered copper alloy sliding material and sintered copper alloy sliding material | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US10041148B2 | Pb-free copper alloy sliding material | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US8993493B2 | Sliding part made of Pb-free Cu-Bi based sintered alloy | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.