Issued Patents All Time
Showing 1–9 of 9 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8437097 | Optical filter | Takuji Yamamoto, Nobuo Hiruma, Kozo Ono, Masahiro Yoshimatsu, Takehiro Takahashi | 2013-05-07 |
| 8424746 | Method of manufacturing optical component and optical component | Kazumasa Adachi, Kozo Ono | 2013-04-23 |
| 8367191 | Optical thin-films and optical elements comprising same | Shinya Kikegawa, Toshimasa Nishi | 2013-02-05 |
| 8233219 | Optical multilayer thin-film filters and methods for manufacturing same | Shinya Kikegawa, Toshimasa Nishi, Hiroto Ishikawa | 2012-07-31 |
| 8075947 | Optical thin-film-forming methods and optical elements formed using same | Shinya Kikegawa, Toshimasa Nishi | 2011-12-13 |
| 7891486 | Shipping tray for optical elements, and optical element shipped therein | Ryoichi Koseki | 2011-02-22 |
| 7572349 | Optical device and production method therefor | Ryoichi Koseki, Kazuya Takahashi, Yoshimitsu Iizuka | 2009-08-11 |
| 7399512 | Optical device and production method therefor | Ryoichi Koseki, Kazuya Takahashi, Yoshimitsu Iizuka | 2008-07-15 |
| 7166487 | Manufacturing method of optical devices | Kazumasa Adachi | 2007-01-23 |