Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6783748 | Process for producing purified aqueous hydrogen peroxide solution | Fujio Tanaka, Takashi Adachi, Mutsuro Noguchi, Tomoaki Kobayashi | 2004-08-31 |
| 6687439 | Light-amplifying optical fiber and method of making the same | Shinji Endo, Shinji Ishikawa, Motoki Kakui | 2004-02-03 |