Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7742245 | Lens unit | Yuichi Ida | 2010-06-22 |
| 7292399 | Method for fabricating metal ring-fitted optical device, and metal ring-fitted optical device | Kimihiro Kikuchi | 2007-11-06 |
| 6935136 | Method for fabrication of optical element having metal ring | Kimihiro Kikuchi | 2005-08-30 |
| 6560389 | Beam-splitting/coupling apparatus having frame holding optical filter | Kimihiro Kikuchi | 2003-05-06 |
| 6356398 | Lens having diaphragm structure at outer edge portion on incident side thereof and optical unit using same | Kimihiro Kikuchi | 2002-03-12 |
| 6167184 | Optical fiber fixing device for optically coupling optical fiber with optical communication module | Kimihiro Kikuchi, Yoshihiro Someno | 2000-12-26 |