Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5686055 | Process for recovering phthalic anhydride and hydrogen chloride from plastic materials | Toshiki Takahashi, Tatsuto Fukushima, Akemi Muraoka | 1997-11-11 |
YT
Yoshio Tanimoto
Overall (1997): #55,081 of 185,788Top 30%
1
Patents 1997