Mitsuru Ohnuma
17Patents
9h-index
35Co-inventors
68Inventor score
Filing activity: Apr 21, 1981 → Apr 10, 2000
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6027247A | X-ray photographing apparatus | Human Necessities | 42 | Expired |
| USD339639S | Biochemical analyzer | General | 42 | Expired |
| USD347396S | Mass spectrometer combined with liquid chromatograph | General | 40 | Expired |
| USD381756S | Immunity analyzer | General | 38 | Expired |
| USD349888S | Controller for semi-conductor processing machine | General | 25 | Expired |
| USD352911S | Processing machine for electron beam lithography system | General | 20 | Expired |
| USD278911S | Computer display | General | 13 | Expired |
| USD380551S | Biochemical analayzer | General | 12 | Expired |
| US6049208A | Open type magnetic resonance imaging system which allows for easy access to the patient being examined | Human Necessities | 9 | Expired |
| USD332314S | Clinical chemistry analyzer | General | 7 | Expired |
| USD352910S | Processing machine for electron beam lithography system | General | 7 | Expired |
| US6236210A | Magnetic resonance imaging system | Human Necessities | 6 | Expired |
| USD340770S | Operation station machine for a biochemical analysis | General | 5 | Expired |
| US6215308A | Magnetic resonance imaging system | Human Necessities | 4 | Expired |
| US6218837A | Magnetic resonance imaging system | Human Necessities | 1 | Expired |
| USD270154S | Video disk player | General | 1 | Expired |
| USD279984S | Central processor unit | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.