Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11635293 | Measuring apparatus | Kuniyuki Nuka, Takeshi Kawabata, Kozaburo Suzuki | 2023-04-25 |
| 11493324 | Optical axis based measuring apparatus | Kuniyuki Nuka, Takeshi Kawabata | 2022-11-08 |
| 10459344 | Exposure method and exposure device | — | 2019-10-29 |
| 8567084 | Profile measuring instrument | Hideyuki Nakagawa | 2013-10-29 |
| 8327554 | Form measuring instrument | — | 2012-12-11 |
| 6044569 | Measuring method and measuring instrument | Nobuhiro Ishikawa, Takashi Noda | 2000-04-04 |
| 5922964 | Amplitude detecting device | Nobuhiro Ishikawa | 1999-07-13 |