Ichiro Ishimaru
23Patents
4h-index
16Co-inventors
60Inventor score
Filing activity: Feb 26, 2001 → Sep 1, 2022
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6894302B2 | Surface inspection apparatus and method thereof | Physics | 21 | Expired |
| US7952085B2 | Surface inspection apparatus and method thereof | Physics | 5 | Active |
| US7242016B2 | Surface inspection apparatus and method thereof | Physics | 5 | Expired |
| US7417244B2 | Surface inspection apparatus and method thereof | Physics | 4 | Active |
| US7204146B2 | Device and method for measuring thickness | Physics | 2 | Expired |
| US9513165B2 | Spectroscopic measurement device | Physics | 1 | Active |
| US9482576B2 | Spectroscopic measurement device having transmissive optical member with a sloped face | Physics | 1 | Active |
| US8830462B2 | Optical characteristic measurement device and optical characteristic measurement method | Physics | 1 | Active |
| US10386236B2 | Reflected light detecting device and reflected light detecting method | Physics | 1 | Active |
| US10545016B2 | Light measurement device and optical axis adjustment method | Physics | 0 | Active |
| US11402270B2 | Spectral measurement device and spectral measurement method | Physics | 0 | Active |
| US12158417B1 | Spectrometry device | Physics | 0 | Active |
| US12102430B2 | Spectral measurement device and spectral measurement method | Physics | 0 | Active |
| US8729514B2 | Surface inspection apparatus and method thereof | Physics | 0 | Active |
| US8988689B2 | Spectroscopic measurement device and spectroscopic measurement method | Human Necessities | 0 | Active |
| US11035782B2 | Optical characteristic measuring device and optical characteristic measuring method | Physics | 0 | Active |
| US9551670B2 | Surface inspection apparatus and method thereof | Physics | 0 | Active |
| US9488524B2 | Spectroscopic measurement device having diffraction grating at conjugate plane of relay lens | Physics | 0 | Active |
| US9474476B2 | Spectral characteristics measurement device and spectral characteristics measurement method | Physics | 0 | Active |
| US11231272B2 | Optical measuring apparatus and optical measuring method | Physics | 0 | Active |
| US9778166B2 | Microparticle measurement device | Physics | 0 | Active |
| US12235157B2 | Spectrometry device | Physics | 0 | Active |
| US10503958B2 | Living body determination device, living body determination method, and program | Physics | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.