Koya Watanabe
5Patents
5h-index
7Co-inventors
52Inventor score
Filing activity: Mar 31, 1983 → Jun 24, 1997
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4548532A | Attachments for fitting tools to spindles | Emerging Cross-Sectional Technologies | 15 | Expired |
| US4715490A | Automatic pallet changer | Emerging Cross-Sectional Technologies | 14 | Expired |
| US4741220A | Hydrostatic pressure worm-rack devices | Emerging Cross-Sectional Technologies | 12 | Expired |
| US5921729A | Double-surface machining system | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5033922A | Apparatus for driving spindles of machine tools | Emerging Cross-Sectional Technologies | 8 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.