Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7228026 | Optical multiplexer/demultiplexer and manufacturing method thereof | Hayami Hosokawa | 2007-06-05 |
| 7155103 | Optical wave guide and method for producing the same | Masayoshi Higuchi, Toshiyuki Takahashi, Naru Yasuda, Hayami Hosokawa, Fumihiko Sato | 2006-12-26 |
| 5536926 | Optical scanner and optical scanning device, optical sensor, coded data reader, and POS system which employ the optical scanner | Masaaki Ikeda, Hiroshi Goto, Kenji Takemura, Hidenobu Umeda, Masahiro Yoneda +3 more | 1996-07-16 |