Motomichi Doi
7Patents
7h-index
19Co-inventors
60Inventor score
Filing activity: Nov 4, 1981 → Jun 7, 2002
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4508396A | Method of producing bearing component | Mechanical Engineering; Lighting; Heating | 21 | Expired |
| US4878820A | Screw compressor | Mechanical Engineering; Lighting; Heating | 20 | Expired |
| US6487275B1 | Anode target for X-ray tube and X-ray tube therewith | Electricity | 19 | Expired |
| US6340436B1 | Phosphor, and radiation detector and X-ray CT unit each equipped therewith | Physics | 14 | Expired |
| US6458295B1 | Phosphors, and radiation detectors and X-ray CT unit made by using the same | Chemistry; Metallurgy | 10 | Expired |
| US7104687B2 | X-ray diagnosis apparatus having a common cooler | Human Necessities | 10 | Expired |
| US4433432A | X-Ray tube apparatus | Electricity | 7 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.