Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6588597 | Disposal system for plastic | Nobuaki Arakane, Yoshiyuki Takamura, Tsutomu Hasegawa | 2003-07-08 |
| 6568612 | Method of and apparatus for disposing waste | Toshiyuki Aoki, Tsutomu Hasegawa | 2003-05-27 |