Issued Patents 2011
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8024945 | Glass tube processing apparatus | Tetsuya Nakanishi, Masashi Onishi, Tomoyuki Yokokawa, Nobuyuki Taira | 2011-09-27 |
| 8015845 | Glass tube processing method | Tetsuya Nakanishi, Masashi Onishi, Tomoyuki Yokokawa, Nobuyuki Taira | 2011-09-13 |
| 7891217 | Method of producing an optical fiber preform | Tetsuya Nakanishi | 2011-02-22 |
| 7894697 | Optical fiber, optical transmission line, optical module, and optical transmission system | Takashi Sasaki, Kazumasa Makihara, Tetsuya Haruna, Masashi Onishi | 2011-02-22 |