Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492545 | Process for producing optically active alcohol | Takao Saito, Kazuhiko Matsumura, Noboru Sayo | 2002-12-10 |
| 6472539 | Production process of diphosphine oxide and diphosphonate | Takao Saito, Noboru Sayo, Takero Ishizaki | 2002-10-29 |