Issued Patents 2018
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10137620 | Method of manufacturing sandwich molded product, injection molding machine, and sandwich molded product | Akio Okamoto, Kazuaki Miyamoto | 2018-11-27 |
| 10040225 | Injection molding method | Akio Okamoto, Kazuaki Miyamoto, Toshikazu Iwamoto | 2018-08-07 |