Issued Patents All Time
Showing 51–65 of 65 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7447446 | Light source apparatus, and method for switching redundancy of the light source | Yasuhiko Aoki, Hideyuki Miyata | 2008-11-04 |
| 7443504 | Arbitrary and endless polarization controller and polarization-mode dispersion compensator using the same and arbitrary and endless polarization controlling method | Kyosuke Sone, Hideyuki Miyata | 2008-10-28 |
| D576794 | Golf bag | Akihito Fukui, Kiyoshi Takamura, Shinji Goto | 2008-09-16 |
| 7408700 | Optical switch, and method for controlling drive voltage thereof | Yutaka Kai | 2008-08-05 |
| 7406262 | Optical transmission device | Goji Nakagawa, Hideyuki Miyata, Yutaka Kai, Hiroshi Onaka, Kyosuke Sone +1 more | 2008-07-29 |
| 7184227 | Optical unit, exposure unit and optical devices | — | 2007-02-27 |
| 7050247 | Optical unit, exposure unit and optical devices | — | 2006-05-23 |
| 6978064 | Variable optical filter and optical transmission system using same, and method of controlling variable optical filter | Hiroshi Onaka | 2005-12-20 |
| 6836580 | Wavelength dispersion compensation system for compensating even for higher-order dispersion | Hirotomo Izumi | 2004-12-28 |
| 6825998 | Retainer | — | 2004-11-30 |
| 5912774 | Lens moving mechanism for finely moving a portion of an objective lens by rotating a holding member | Satoshi Natsume | 1999-06-15 |
| 5807646 | Spinel type lithium-mangenese oxide material, process for preparing the same and use thereof | Eiichi Iwata, Ken Takahashi, Masaki Okada, Masanori Sawano | 1998-09-15 |
| 5448413 | Apparatus for controlling the lens position of a zoom lens | Takaaki Kobayashi, Susumu Fukita, Yuzo Kato, Jun Hosoya, Ryuji Ohmuro +2 more | 1995-09-05 |
| 5391307 | Lubricating oil composition | Akira Yamazaki, Tatsuo Yoshioka, Isamu Kawaji, Tadamori Sakakibara | 1995-02-21 |
| 5072249 | Diaphragm device | — | 1991-12-10 |