Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7852577 | Method of manufacturing a lens barrel assembly | Shigeru Hatakeyama | 2010-12-14 |
| 7386998 | Method of manufacturing holder-mounted optical element | — | 2008-06-17 |
| 7292399 | Method for fabricating metal ring-fitted optical device, and metal ring-fitted optical device | Motohiko Otsuki | 2007-11-06 |
| 7180688 | Holder/optical-element assembly | — | 2007-02-20 |
| 6935136 | Method for fabrication of optical element having metal ring | Motohiko Otsuki | 2005-08-30 |
| 6916119 | Optical fiber connector and optical communication module using the same | Ken Okochi | 2005-07-12 |
| 6829109 | Holder-mounted optical element | — | 2004-12-07 |
| 6813294 | Optical semiconductor device provided with high-NA lens | Miki Ono | 2004-11-02 |
| 6706221 | Plastic optical fiber end face treatment method | Takehiko Tomizawa, Yoshihiko Hirama, Kengo Yamada | 2004-03-16 |
| 6625188 | Optical semiconductor device provided with high-NA lens | Miki Ono | 2003-09-23 |
| 6567224 | Optical element having integrated optical lens and lens holder, and production method therefor | Shigeru Hatakeyama | 2003-05-20 |
| 6560389 | Beam-splitting/coupling apparatus having frame holding optical filter | Motohiko Otsuki | 2003-05-06 |
| 6356398 | Lens having diaphragm structure at outer edge portion on incident side thereof and optical unit using same | Motohiko Otsuki | 2002-03-12 |
| 6297896 | Optical switch and optical communication system using the same | Atsunori Hattori | 2001-10-02 |
| 6282000 | Optical transmitting and receiving module | Yoshihiro Someno, Atsunori Hattori, Shoichi Kyoya | 2001-08-28 |
| 6259839 | Optical communication connector | Yoshihiro Someno | 2001-07-10 |
| 6226437 | Optical fiber retainer | Atsunori Hattori, Yoshihiro Someno | 2001-05-01 |
| 6167184 | Optical fiber fixing device for optically coupling optical fiber with optical communication module | Yoshihiro Someno, Motohiko Otsuki | 2000-12-26 |
| 6142680 | Optical transmission/reception module | Yoshihiro Someno, Atsunori Hattori, Shoichi Kyoya | 2000-11-07 |
| 6106160 | Optical transmitting and receiving module | Yoshihiro Someno, Atsunori Hattori, Shoichi Kyoya | 2000-08-22 |
| 6047097 | Optical coupler | Yoshihiro Someno, Atsunori Hattori, Shoichi Kyoya | 2000-04-04 |
| 5851255 | Method for manufacturing lens with lens barrel | Motohiko Ohtsuki | 1998-12-22 |
| 5793540 | Lens fixing structure | Motohiko Ohtsuki | 1998-08-11 |
| 5546490 | Optical fiber connector | Takashi Kihara, Ken Okochi | 1996-08-13 |
| 5533159 | Module for optical fiber communication | Ken Okochi | 1996-07-02 |