Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8606065 | Optical fiber and method for fabricating the same | Haruo Ooizumi, Masatoshi Tanaka, Masayoshi Hachiwaka, Mamoru Hashimoto | 2013-12-10 |
| 8554036 | Graded index multimode optical fiber | Haruo Ooizumi, Syuichi Kusunoki, Masayoshi Hachiwaka | 2013-10-08 |
| 8532455 | Optical fiber | Tadahiko Nakai, Takeshi Satake, Takeji Akutsu, Motohiko Yamasaki | 2013-09-10 |
| 8396340 | Optical fiber and method for fabricating the same | Haruo Ooizumi, Masayoshi Hachiwaka, Muneaki Ichihara, Masataka Kon | 2013-03-12 |
| 8059930 | Optical fiber and method for fabricating the same | Tadahiko Nakai, Takeshi Satake, Takeji Akutsu, Motohiko Yamasaki | 2011-11-15 |
| 7841213 | Method of manufacturing photonic crystal fiber using structure-indicating rods or capillaries | Nobusada Nagae, Akihiko Fukuda | 2010-11-30 |