Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697238 | Extruder and die for the same | Kiyoshi Handa, Yohei Shimizu, Jun Kakizaki | 2023-07-11 |
| 11312056 | Twin screw extruder | Yoshitaka Kimura, Daigo SAGA | 2022-04-26 |
| 10518441 | Extruder provided with vents | Yohei Shimizu, Daigo SAGA | 2019-12-31 |
| 9731448 | Vent assembly device for twin-screw extruder | Yoshihiko Iwamoto, Jun Kakizaki | 2017-08-15 |
| RE45925 | Flat panel display module having speaker function | — | 2016-03-15 |
| 7565949 | Flat panel display module having speaker function | — | 2009-07-28 |