Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6547712 | Method for solidifying and sealing in a toxic substance with sulfur | Yoshikatsu Ikari, Takuya Yamato, Chujiro Nishida, Toshiyuki Kokubu | 2003-04-15 |
| 6083431 | Method for solidifying and sealing in a toxic substance with sulfur | Yoshikatsu Ikari, Takuya Yamato, Chujiro Nishida, Toshiyuki Kokubu | 2000-07-04 |
| 5935618 | Apparatus for manufacturing molded materials solidified by sulfur | Yoshikatsu Ikari, Chujiro Nishida, Toshiyuki Kokubu | 1999-08-10 |