Issued Patents 2005
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6898349 | Optical multi-demultiplexer | Junji Yamauchi, Michiya Masuda, Shigeru Kawaguchi, Hisamatsu Nakano, Ryouichi Tazawa | 2005-05-24 |
| 6868699 | Glass forming mold | Hiroyuki Oiwa, Toshihiro Ohashi, Atsuyoshi Takenaka | 2005-03-22 |