Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6628448 | Optical spectrum slicer | Koji Horio, Syumei Tokuyama | 2003-09-30 |
| 6576692 | Epoxidized block copolymer, its production, and its composition | Yasuhiro Oshino, Masaki Tanaka | 2003-06-10 |