Hajime Sudo
10Patents
8h-index
14Co-inventors
69Inventor score
Filing activity: Jul 26, 1982 → Sep 20, 2005
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6025832A | Signal generating apparatus, signal inputting apparatus and force-electricity transducing apparatus | Physics | 62 | Expired |
| US5142642A | Stereoscopic television system | Electricity | 39 | Expired |
| US5003385A | Stereoscopic television system | Electricity | 31 | Expired |
| US4644205A | Positioning device of magnetic suspension type | Electricity | 27 | Expired |
| US4583794A | Electromagnetic bearing | Mechanical Engineering; Lighting; Heating | 23 | Expired |
| US4597613A | Electromagnetic bearing | Mechanical Engineering; Lighting; Heating | 15 | Expired |
| US4468801A | Rotary anode X-ray tube | Electricity | 12 | Expired |
| US4720300A | Process for producing niobium metal of an ultrahigh purity | Chemistry; Metallurgy | 10 | Expired |
| US4968569A | Secondary battery | Emerging Cross-Sectional Technologies | 5 | Expired |
| US7849874B2 | Slide valve apparatus and method of manufacturing slide valve apparatus | Emerging Cross-Sectional Technologies | 3 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.