Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491795 | Process for recovering benzyl benzoate | Noboru Daitou, Ryouji Akamine, Kazuyoshi Horibe, Katsuhiko Sakura | 2002-12-10 |
| 6329556 | Process for preparing bisphenol A | Katsuhiko Sakura, Genki Takeuchi, Shyouta Shirasaka, Toshikazu Maruyama, Yasuharu Hukuda +2 more | 2001-12-11 |