Issued Patents All Time
Showing 26–46 of 46 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8675271 | Surface-emitting laser element, surface-emitting laser array, optical scanner device, and image forming apparatus | Naoto Jikutani, Kazuhiro Harasaka, Shunichi Sato | 2014-03-18 |
| 8624950 | Surface-emitting laser comprising emission region having peripheral portion with anisotropy in two perpendicular directions, and surface-emitting laser array, optical scanning apparatus and image forming apparatus including the same | Naoto Jikutani, Kazuhiro Harasaka, Shunichi Sato | 2014-01-07 |
| 8594146 | Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus | Naoto Jikutani, Shunichi Sato | 2013-11-26 |
| 8441511 | Surface-emitting laser element including dielectric film selectively provided to control reflectance in emission region, surface-emitting laser array, optical scanner device, and image forming apparatus | Kazuhiro Harasaka, Shunichi Sato, Naoto Jikutani | 2013-05-14 |
| 8421838 | Optical device, optical scanning device, image forming apparatus, and manufacturing method of optical device | Takayuki Yamaguchi, Kazuhiko Adachi, Masaki Hiroi | 2013-04-16 |
| 8111725 | Surface-emitting laser, surface-emitting laser array, optical scanning device, and image forming apparatus | Toshihiro Ishii, Kengo Makita, Naoto Jikutani, Kazuhiro Harasaka, Shunichi Sato | 2012-02-07 |
| 7978739 | Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus | Toshihiro Ishii, Kazuhiro Harasaka, Shunichi Sato | 2011-07-12 |
| 7590159 | Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diode | Naoto Jikutani, Shunichi Sato, Takashi Takahashi, Akihiro Itoh, Takuro Sekiya +9 more | 2009-09-15 |
| 7423953 | Optical module and optical recording and/or reproducing apparatus | — | 2008-09-09 |
| 7330157 | Antenna device having wide operation range with a compact size | — | 2008-02-12 |
| 7245647 | Surface-emission laser diode operable in the wavelength band of 1.1-1.7mum and optical telecommunication system using such a laser diode | Naoto Jikutani, Shunichi Sato, Takashi Takahashi, Akihiro Itoh, Takuro Sekiya +9 more | 2007-07-17 |
| 7092345 | Optical module | — | 2006-08-15 |
| 7002527 | Variable-directivity antenna and method for controlling antenna directivity | — | 2006-02-21 |
| 6975663 | Surface-emission laser diode operable in the wavelength band of 1.1-7μm and optical telecommunication system using such a laser diode | Takuro Sekiya, Akira Sakurai, Masayoshi Katoh, Teruyuki Furuta, Kazuya Miyagaki +9 more | 2005-12-13 |
| 6937405 | Optical pickup projecting two laser beams from apparently approximated light-emitting points | — | 2005-08-30 |
| 6686808 | Coplanar stripline with corrugated structure | Koji Mizuno | 2004-02-03 |
| 6411175 | Power distribution/synthesis apparatus | Koji Mizuno | 2002-06-25 |
| 6219001 | Tapered slot antenna having a corrugated structure | Koji Mizuno | 2001-04-17 |
| 6075493 | Tapered slot antenna | Koji Mizuno | 2000-06-13 |
| 6008770 | Planar antenna and antenna array | — | 1999-12-28 |
| 5357123 | Light emitting diode array with dovetail | — | 1994-10-18 |