Issued Patents 2021
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11007678 | Production method of mold, manufacturing method of pattern sheet, production method of electroform, and production method of mold using electroform | Shotaro Ogawa, Kenji Ichikawa, Kazunori Komatsu, Kozue IKEDA, Ryo Hibino | 2021-05-18 |
| 10926438 | Production method of mold having recessed pedestal pattern, and manufacturing method of pattern sheet | Toshihiro Usa | 2021-02-23 |