Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9511553 | Optical element manufacturing method and surface processing device | Hiroyuki Seki | 2016-12-06 |
| 9498818 | Casting mold and cast article produced using the same | Tomohiro Koyama, Yuichi Furukawa, Shuji Sotozaki, Hiroaki Wakai | 2016-11-22 |