Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7551347 | Optical amplification characteristics simulation apparatus and optical amplification characteristics simulation method | Etsuko Hayashi, Shunsuke Ono, Shinichirou Muro, Masato Nishihara | 2009-06-23 |
| 6620748 | Light-amplifying glass, light-amplifying medium and resin-coated light-amplifying medium | Naoki Sugimoto, Yutaka KUROIWA, Setsuro Ito, Teiichi Hanada | 2003-09-16 |
| 6599852 | Optical amplifying glass | Yuki Kondo, Setsuro Ito, Naoki Sugimoto, Tatsuo Nagashima | 2003-07-29 |
| 6599853 | Optical amplifier glass | Naoki Sugimoto, Setsuro Ito | 2003-07-29 |