Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4501773 | Granulation process | Hiroshi Hirayama, Tetsuzo Honda, Koji Ishida | 1985-02-26 |
| 4354450 | Jet layer granulator | Takashi Nagahama, Nobuyuki Matsumoto, Masaki Naruo, Hiroshi Hirayama, Tetsuzo Honda +3 more | 1982-10-19 |
| 4353709 | Granulation process | Hiroshi Hirayama, Tetsuzo Honda, Takashi Nagahama, Masaki Naruo | 1982-10-12 |
| 4332211 | Granule producing apparatus | Hiroshi Hirayama, Tetsuzo Honda, Takashi Nagahama, Masaki Naruo, Teruo Yoshida +3 more | 1982-06-01 |