Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12174551 | Pattern measurement device and pattern measurement method | Takuma Yamamoto, Hiroya Ohta, Kenji Tanimoto, Yusuke Abe, Masaaki Nojiri | 2024-12-24 |
| 11353798 | Pattern measurement device and pattern measurement method | Takuma Yamamoto, Hiroya Ohta, Kenji Tanimoto, Yusuke Abe, Masaaki Nojiri | 2022-06-07 |
| 10816332 | Pattern measurement device and pattern measurement method | Hiroya Ohta, Kenji Tanimoto, Takuma Yamamoto | 2020-10-27 |
| 10141159 | Sample observation device having a selectable acceleration voltage | Ayumi DOI, Tomohiro Funakoshi, Takuma Yamamoto, Tsunehiro Sakai | 2018-11-27 |