Issued Patents All Time
Showing 51–75 of 150 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8502852 | Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and method of manufacturing the surface emitting laser device | Masayuki Numata | 2013-08-06 |
| 8498319 | Surface emitting laser device, surface emitting laser array, optical scanning device, image forming apparatus, and manufacturing method of surface emitting laser device | Hiroyoshi Shouji | 2013-07-30 |
| 8483254 | Surface-emitting laser device, surface-emitting laser array, optical scanning apparatus and image forming apparatus | Kazuhiro Harasaka, Naoto Jikutani | 2013-07-09 |
| 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, Naoto Jikutani, Satoru Sugawara | 2013-05-14 |
| 8421837 | Surface-emitting laser element, surface-emitting laser array, optical scanning device, and image forming apparatus | Akihiro Itoh | 2013-04-16 |
| 8416822 | Manufacturing method, surface-emitting laser device, surface-emitting laser array, optical scanner, and image forming apparatus | Hiroyoshi Shouji, Toshihiro Ishii, Kengo Makita, Masahiro Hayashi, Toshihide Sasaki +1 more | 2013-04-09 |
| 8401049 | Surface-emission laser diode and fabrication process thereof | Naoto Jikutani | 2013-03-19 |
| 8340148 | Surface-emission laser devices, surface-emission laser array having the same, electrophotographic system and optical communication system | Naoto Jikutani | 2012-12-25 |
| 8325777 | Surface-emitting laser device and surface-emitting laser array including same | — | 2012-12-04 |
| 8293555 | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system | Takashi Takahashi, Morimasa Kaminishi, Akihiro Itoh, Naoto Jikutani | 2012-10-23 |
| 8279519 | Semiconductor optical modulator, an optical amplifier and an integrated semiconductor light-emitting device | Takashi Takahashi | 2012-10-02 |
| 8208511 | Surface emitting laser, surface emitting laser array, optical scanning device, image forming apparatus, optical transmission module and optical transmission system | Akihiro Itoh, Takeshi Hino, Naoto Jikutani | 2012-06-26 |
| 8199788 | Surface-emission laser diode and fabrication process thereof | Akihiro Itoh, Naoto Jikutani | 2012-06-12 |
| 8179414 | Surface-emitting laser array, optical scanning device, and image forming device | Yoshinori Hayashi, Daisuke Ichii | 2012-05-15 |
| 8111725 | Surface-emitting laser, surface-emitting laser array, optical scanning device, and image forming apparatus | Toshihiro Ishii, Kengo Makita, Naoto Jikutani, Kazuhiro Harasaka, Satoru Sugawara | 2012-02-07 |
| 8106648 | Non-contact rotational angle detecting sensor | — | 2012-01-31 |
| 8089498 | Surface-emission laser array, optical scanning apparatus apparatus and image forming apparatus | Akihiro Itoh, Hiroyoshi Shouji, Yoshinori Hayashi, Daisuke Ichii, Kei Hara +1 more | 2012-01-03 |
| 8035676 | Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus | Kazuhiro Harasaka, Naoto Jikutani, Toshihiro Ishii | 2011-10-11 |
| 8009714 | Laser diode and semiconductor light-emitting device producing visible-wavelength radiation | Naoto Jikutani, Takashi Takahashi | 2011-08-30 |
| 7981700 | Semiconductor oxidation apparatus and method of producing semiconductor element | Naoto Jikutani, Akihiro Itoh, Shinya Umemoto, Yoshiaki Zenno, Takatoshi Yamamoto | 2011-07-19 |
| 7978739 | Surface emitting laser element, surface emitting laser array, optical scanning device, and image forming apparatus | Satoru Sugawara, Toshihiro Ishii, Kazuhiro Harasaka | 2011-07-12 |
| 7968362 | Semiconductor light-emitting device, surface-emission laser diode, and production apparatus thereof, production method, optical module and optical telecommunication system | Takashi Takahashi, Morimasa Kaminishi, Akihiro Itoh, Naoto Jikutani | 2011-06-28 |
| 7957444 | Surface-emission laser diode, surface-emission laser diode array, optical scanning apparatus and image forming apparatus | Akihiro Itoh | 2011-06-07 |
| 7940827 | Vertical-cavity, surface-emission type laser diode and fabrication process thereof | Takashi Takahashi, Naoto Jikutani, Morimasa Kaminishi, Akihiro Itoh | 2011-05-10 |
| 7907700 | Soft X-ray generation apparatus and static elimination apparatus | Hitoshi Inaba, Yoshinori Okubo, Yoshiyuki Yagi, Kazuhito Nishimura | 2011-03-15 |