Issued Patents 2003
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6669885 | Process for manufacturing an extruded article and an extruded article | Tetsuji Kasai, Mamoru Takahashi, Takashi Nakagawa | 2003-12-30 |
| 6637682 | Mechanical crusher | Takanori Morinaka, Kenzou Kokubo | 2003-10-28 |
| 6503431 | Process for manufacturing an extruded article and an extruded article | Tetsuji Kasai, Mamoru Takahashi, Takashi Nakagawa | 2003-01-07 |