Issued Patents 2011
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8014061 | Variable-focal length lens | Tadayuki Imai, Masahiro Sasaura, Jun Miyazu, Shogo Yagi | 2011-09-06 |
| 7953309 | Optical fiber and production method thereof | Atsushi Mori, Masao Kato, Kouji Enbutsu, Shinichi Aozasa, Kiyoshi Oikawa +3 more | 2011-05-31 |