Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6111152 | Method for separating vinyl chloride from a thermally decomposed product of 1,2-dichloroethane | Yukikazu Natori, Shinji Yamamoto, Kazutoshi Itoyama | 2000-08-29 |
| 5399203 | Method for cleaning oil-deposited material | Makoto Ishikawa, Kazunari Takahashi, Soichi Orita, Tetsuo Asanuma, Noboru Ueki +2 more | 1995-03-21 |