Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4929667 | Urethane prepolymer composition and a polyurethane coating composition system | Norio Oyabu | 1990-05-29 |
| 4238294 | Process for recovering heavy metal ions or heavy metal ions and halogen values from solutions comprising a lower aliphatic monocarboxylic acid | Hiroshi Takeuchi, Tetsuya Miyake, Masatoshi Tanouchi, Tatsushi Saeki | 1980-12-09 |
| 4201871 | Process for recovering terephthalic acid | Masatoshi Tanouchi, Hiroshi Takeuchi, Yoshiyuki Asahina | 1980-05-06 |