Michiyoshi Ishimaru
4Patents
4h-index
6Co-inventors
39Inventor score
Filing activity: Mar 30, 1995 → Mar 15, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5782135A | Ball screw for vacuum apparatus | Emerging Cross-Sectional Technologies | 14 | Expired |
| US6715927B1 | Rolling bearing and bearing apparatus | Mechanical Engineering; Lighting; Heating | 7 | Expired |
| US5605401A | Rolling contact bearing | Emerging Cross-Sectional Technologies | 5 | Expired |
| US5716140A | Linear ball bushing | Mechanical Engineering; Lighting; Heating | 4 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.