Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6491795 | Process for recovering benzyl benzoate | Noboru Daitou, Shingo Ueda, Ryouji Akamine, Katsuhiko Sakura | 2002-12-10 |
| 6403828 | Method of refining crystalline material | Hiroyuki Kuwahara, Nobumasa Noma, Masakazu Takeuchi, Yukio Akimaru | 2002-06-11 |