Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11697238 | Extruder and die for the same | Kiyoshi Handa, Yohei Shimizu, Makoto Tojo | 2023-07-11 |
| 11007700 | Vented twin-screw kneading extrusion apparatus and extrusion method | Yohei Shimizu, Kiyoshi Handa | 2021-05-18 |
| 10625459 | Vented twin-screw kneading extrusion apparatus and extrusion method | Yohei Shimizu, Kiyoshi Handa | 2020-04-21 |
| 10427325 | Twin screw extruder for use in manufacturing fiber-reinforced resin composition and process for manufacturing fiber-reinforced resin composition | Daigo SAGA, Toshifumi Ohashi | 2019-10-01 |
| 9731448 | Vent assembly device for twin-screw extruder | Makoto Tojo, Yoshihiko Iwamoto | 2017-08-15 |
| 9498899 | Screw pair and co-rotating intermeshing twin-screw extruder provided with screw pair | Yohei Shimizu, Kiyoshi Handa | 2016-11-22 |
| 9463611 | Method of manufacturing liquid ejecting head | Yasuo Inaoka, Yuma Fukuzawa, Shunsuke Watanabe | 2016-10-11 |
| 8105540 | Method of treating polymer compound and treatment system for the same | Toshiharu Goto, Takanori Yamazaki, Yoshihiko Iwamoto | 2012-01-31 |
| 7850904 | High-pressure treatment apparatus and method for operating high-pressure treatment apparatus | Katsuaki Osato, Muneo Omura, Yoshinori Suto, Koji Tamura, Masao Tsurui +3 more | 2010-12-14 |
| 7767124 | Method of treating polymer compound and treatment system for the same | Toshiharu Goto, Takanori Yamazaki, Yoshihiko Iwamoto | 2010-08-03 |
| 7618180 | Kneading disk apparatus | Katsuhiro Oda, Hiroaki Shintani | 2009-11-17 |
| 7569617 | Method and instrument of polymer processing treatment | Masaaki Mukaide, Toshiharu Goto, Takanori Yamazaki, Yoshihiko Iwamoto | 2009-08-04 |
| 4866760 | Auto dialling facsimile apparatus | — | 1989-09-12 |