Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11081853 | Optical element moving apparatus, narrowed-line laser apparatus, and method for manufacturing electronic device | Yoshinobu WATABE, Hiroshi Furusato | 2021-08-03 |
| 10572860 | Product provided with management information | Yasuhiro Umetsu | 2020-02-25 |
| 8991214 | Method of refurbishing a quartz glass component | Katsutoshi Hoshino, Yasuhiro Umetsu, Kosuke Imafuku | 2015-03-31 |
| 6435570 | Resin pipe joint | Noboru Tamaki, Hideo Shibahara | 2002-08-20 |