Issued Patents 2021
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11168977 | Thickness measuring apparatus | Keiji Nomaru | 2021-11-09 |
| 11054246 | Thickness measuring apparatus | Keiji Nomaru | 2021-07-06 |
| 11015919 | Thickness measuring apparatus | Keiji Nomaru | 2021-05-25 |
| 10955233 | Thickness measuring apparatus | Keiji Nomaru | 2021-03-23 |
| 10890433 | Interferometric thickness measuring apparatus using multiple light sources coupled with a selecting means | Keiji Nomaru | 2021-01-12 |