Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11772305 | Production method of mold having recessed pattern in recessed step portion | Aya Mochizuki, Toshihiro Usa, Kozue IKEDA | 2023-10-03 |
| 11534943 | Production method of mold having recessed pattern in recessed step portion, and manufacturing method of pattern sheet | Aya Mochizuki, Toshihiro Usa, Kozue IKEDA | 2022-12-27 |
| 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 |
| 10648095 | Production method of mold, manufacturing method of pattern sheet, production method of electroform, production method of mold using electroform, and original | Kenji Ichikawa, Ryo Hibino | 2020-05-12 |