Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8208770 | Optical deflection method and optical deflection apparatus | Ichiro Ueno, Nobutaka Tanigaki, Noritaka Yamamoto, Takashi Hiraga, Norio Tanaka +2 more | 2012-06-26 |
| 8004748 | Thermal lens forming element | Norio Tanaka, Shigeru Takarada, Takashi Hiraga, Ichiro Ueno, Nobutaka Tanigaki +1 more | 2011-08-23 |
| 7826696 | Optical deflection method and optical deflection apparatus | Ichiro Ueno, Nobutaka Tanigaki, Noritaka Yamamoto, Takashi Hiraga, Norio Tanaka +2 more | 2010-11-02 |
| 7801443 | Automatic circulation collection type data collecting system | Takashi Hiraga, Ichiro Ueno, Noritaka Yamamoto, Nobutaka Tanigaki, Norio Tanaka +3 more | 2010-09-21 |
| 7792398 | Optically controlled optical-path-switching-type data distribution apparatus and distribution method | Norio Tanaka, Ichiro Ueno, Takashi Hiraga, Nobutaka Tanigaki, Noritaka Yamamoto +1 more | 2010-09-07 |
| 7729614 | Data distribution system and method | Takashi Hiraga, Nobutaka Tanigaki, Ichiro Ueno, Noritaka Yamamoto, Norio Tanaka | 2010-06-01 |
| 7511894 | Optical flip-flop circuit | Takashi Hiraga, Nobutaka Tanigaki, Noritaka Yamamoto, Ichiro Ueno, Norio Tanaka +2 more | 2009-03-31 |
| 7509010 | End-surface closely arranged multicore optical fiber and manufacturing method thereof | Takashi Hiraga, Ichiro Ueno, Noritaka Yamamoto, Nobutaka Tanigaki, Norio Tanaka +3 more | 2009-03-24 |
| 7301686 | Optically controlled optical-path-switching apparatus, and method of switching optical paths | Norio Tanaka, Ichiro Ueno, Takashi Hiraga, Nobutaka Tanigaki, Noritaka Yamamoto +1 more | 2007-11-27 |
| 7238460 | Optical recording medium, production method thereof and method of using same | Takashi Hiraga, Noritaka Yamamoto, Hiroyuki Mochizuki, Shin Horiuchi, Norio Tanaka | 2007-07-03 |
| 7215491 | Optical path switching device and method | Ichiro Ueno, Takashi Hiraga, Noritaka Yamamoto, Hiroyuki Mochizuki, Norio Tanaka | 2007-05-08 |