Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7050677 | Optical fiber and method for producing the same | Masahiro Fushimi, Eiichi Ito, Tomohiro Fujita, Tadashi Minakuchi, Akira Arimoto +3 more | 2006-05-23 |
| 6996311 | Optical communication device | Masahiro Fushimi, Eiichi Ito, Tomohiro Fujita, Tadashi Minakuchi, Akira Arimoto +3 more | 2006-02-07 |
| 6624652 | Circuit board and system for testing the same | Mikio Horie | 2003-09-23 |
| 6529465 | Optical system for optical disk drive | Toshiyuki Kase, Hiroshi Nishikawa, Wataru Kubo, Amit Jain | 2003-03-04 |
| 6341106 | Optical disc drive | Hiroshi Nishikawa, Suguru Takishima, Shimpei Shinozaki | 2002-01-22 |