Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5659097 | Process for producing a monoalkenyl aromatic hydrocarbon compound | Makoto Takagawa | 1997-08-19 |
| 5599981 | Process for producing alkylbenzoyl chloride | Kenichi Nakamura, Makoto Takagawa | 1997-02-04 |