Masayuki Hideshima
13Patents
7h-index
21Co-inventors
66Inventor score
Filing activity: Nov 24, 1987 → Jun 22, 2007
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5475766A | Pattern inspection apparatus with corner rounding of reference pattern data | Physics | 103 | Expired |
| US5270924A | Ophthalmological image processor | Human Necessities | 30 | Expired |
| US4996990A | Air-puff tonometer | Human Necessities | 21 | Expired |
| US4968130A | Laser beam scanning type ophthalmological instrument | Human Necessities | 19 | Expired |
| US5291231A | Opthalmological image processing system | Human Necessities | 14 | Expired |
| US5374967A | Ophthalmological image processing system | Human Necessities | 12 | Expired |
| US4854691A | Laser beam scanning type eye fundus camera | Human Necessities | 8 | Expired |
| US5088811A | Laser beam scanning type eye fundus observing device | Human Necessities | 6 | Expired |
| US4799489A | Tonometer | Human Necessities | 5 | Expired |
| US5042484A | Air puff type tonometer | Human Necessities | 4 | Expired |
| US7533990B2 | Ophthalmologic apparatus | Human Necessities | 3 | Active |
| US7388660B2 | Light amount measurement device and light amount measurement method | Physics | 1 | Active |
| US7566129B2 | Ophthalmologic apparatus | Human Necessities | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.