Issued Patents 2020
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10807830 | Winding core and roll | Megumi Kodama, Shouta Sugai | 2020-10-20 |
| 10550295 | Film for temporary fixing, film sheet for temporary fixing and semiconductor device | Masanori NATSUKAWA, Yasuyuki OOYAMA | 2020-02-04 |