Issued Patents 2023
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11820062 | Extrusion methods wherein material is guided through a passage crossing over between adjacent cylindrical bodies | Akiyoshi Kobayashi, Shigeyuki Fujii, Hiroshi Shimizu | 2023-11-21 |
| 11813785 | Extruder screw having paths within the screw, extruder, and extrusion method | Akiyoshi Kobayashi, Shigeyuki Fujii | 2023-11-14 |
| 11781254 | Production method for low molecular weight polymer, and production device and production method for melt-blown non-woven fabric | Yuya SASAI, Yoshio Iizuka, Kaho OSADA, Kentaro TAKI | 2023-10-10 |
| 11752682 | Extruder screw having paths within the screw, extruder, and extrusion method | Akiyoshi Kobayashi, Shigeyuki Fujii, Hiroshi Shimizu | 2023-09-12 |
| 11584830 | Production method for conductive composite material | Yoshio Iizuka, Kaho OSADA, Hiroshi Shimizu | 2023-02-21 |
| 11565440 | Kneading apparatus with first and second extruders | Akiyoshi Kobayashi, Shigeyuki Fujii, Hiroshi Shimizu | 2023-01-31 |