Hiroshi Ooki
19Patents
8h-index
26Co-inventors
72Inventor score
Filing activity: Sep 26, 1994 → Oct 24, 2016
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5739898A | Exposure method and apparatus | Physics | 106 | Expired |
| US5764363A | Apparatus for observing a surface using polarized light | Physics | 66 | Expired |
| US5621532A | Laser scanning microscope utilizing detection of a far-field diffraction pattern with 2-dimensional detection | Physics | 28 | Expired |
| US5847812A | Projection exposure system and method | Physics | 18 | Expired |
| US6081051A | Linear/rotary actuator and winding machine including same | Electricity | 16 | Expired |
| US5851707A | Microlithography projection-exposure masks, and methods and apparatus employing same | Physics | 15 | Expired |
| US6291145A | Image formation method with photosensitive material | Physics | 14 | Expired |
| US6693704B1 | Wave surface aberration measurement device, wave surface aberration measurement method, and projection lens fabricated by the device and the method | Physics | 9 | Expired |
| US5902716A | Exposure method and apparatus | Electricity | 8 | Expired |
| US6583928B2 | Microscope | Physics | 6 | Expired |
| US5636201A | Optical disk memory for recording reproducible information | Physics | 5 | Expired |
| US6500511B1 | Optical disc recycling method and recycled optical disc | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6400502B1 | Microscope | Physics | 4 | Expired |
| US8081378B2 | Microscope | Physics | 3 | Active |
| US5694220A | Minute step measuring method | Performing Operations; Transporting | 3 | Expired |
| US10578973B2 | Illumination optical assembly, exposure apparatus, and device manufacturing method | Physics | 1 | Active |
| US10222293B2 | Optical characteristic measuring method, optical characteristic adjusting method, exposure apparatus, exposing method, and exposure apparatus manufacturing method by detecting a light amount of measuring light | Physics | 1 | Active |
| US9880765B2 | Copy processing management system and copy processing management method | Physics | 0 | Active |
| US9513560B2 | Illumination optical assembly, exposure apparatus, and device manufacturing method | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.