Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5607703 | Roller head extruder unit | Kenji Sakai, Yoshihiro Hamada, Katsunobu Hagiwara, Toshio Ujihara, Hiromi Nakano | 1997-03-04 |
| 5415473 | Cone type twin screw extruder having gear reduction system | Hiromi Nakano, Toshio Uzihara, Masahiro Kanemitsu | 1995-05-16 |
| 4695234 | Central mechanism in a tire vulcanizing press | Itaru Amano, Yasuhiko Fujieda, Katsumi Ichikawa, Masahide Kanzawa, Shikao Misumi | 1987-09-22 |
| 4669964 | Tire vulcanizer | Itaru Amano, Yasuhiko Fujieda, Katsumi Ichikawa, Masahide Kanzawa, Shikao Misumi | 1987-06-02 |
| 4457802 | Apparatus for conveying and shaping rubber sheet materials | Tsunekichi Tominaga | 1984-07-03 |