Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5639922 | Process for treatment of hydroperoxide mixture | Yoichi Ikeda, Nobuhiro Kawara, Maki Okumura, Takanori Ito | 1997-06-17 |
| 5600026 | Process for production of cresols | Kiyoshi Ikimi, Yoichi Ikeda, Akira Murakami, Kazushige Okamoto, Tooru Tokumaru | 1997-02-04 |