Issued Patents All Time
Showing 26–50 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7700955 | Semiconductor device and optical apparatus | Yasuaki Kuwata, Ryoji Ishii, Kayoko Nakamura | 2010-04-20 |
| 7684459 | Semiconductor laser apparatus and fabrication method of the same | Naotaka Mukoyama, Akemi Murakami, Ryoji Ishii, Yasuaki Kuwata | 2010-03-23 |
| 7502566 | Light-emitting module | Yasuaki Kuwata, Akemi Murakami, Ryoji Ishii, Naotaka Mukoyama | 2009-03-10 |
| 7483464 | Semiconductor laser apparatus and manufacturing method thereof | Yasuaki Kuwata, Akemi Murakami, Ryoji Ishii | 2009-01-27 |
| 7460749 | Optical transmission device that employs vertical cavity surface-emitting laser diode as light source | Osamu Ueno, Masao Funada, Masaaki Miura, Tsutomu Hamada, Shinya Kyozuka +3 more | 2008-12-02 |
| 7444083 | Optical fiber transmission system with a plural emitting point transmitter | Yuichi Ohashi, Kenji Matsumoto, Hiroyuki Hiiro, Yoshisada Nakamura, Mikihiko Kato +4 more | 2008-10-28 |
| 7221828 | Optical wave length division multiplexing module and communication system using the same | Takeshi Nakamura, Akira Sakamoto, Akemi Murakami | 2007-05-22 |
| 7157298 | Surface emitting semiconductor laser, and method and apparatus for fabricating the same | Akira Sakamoto | 2007-01-02 |
| 7079562 | Apparatus for fabricating surface emitting semiconductor laser | Akira Sakamoto, Yasuaki Miyamoto, Jun Sakurai | 2006-07-18 |
| 7079561 | Surface emitting semiconductor laser | Akira Sakamoto, Yasuaki Miyamoto, Jun Sakurai | 2006-07-18 |
| 7078257 | Surface emitting semiconductor laser, and method and apparatus for fabricating the same | Akira Sakamoto, Yasuaki Miyamoto, Jun Sakurai | 2006-07-18 |
| 6966706 | Light-emitting device and optical transmission unit | Tsutomu Hamada, Shinya Kyozuka, Tomo Baba | 2005-11-22 |
| 6889805 | Clutch hydraulic mechanism | Mamoru Kobayashi, Eiichi Sakai | 2005-05-10 |
| 6814501 | Light-emitting device and optical transmission unit | Tsutomu Hamada, Shinya Kyozuka, Tomo Baba | 2004-11-09 |
| 6650683 | Surface emitting semiconductor laser | Nobuaki Ueki, Akira Sakamoto, Masahiro Yoshikawa, Hiromi Otoma | 2003-11-18 |
| 6590917 | Surface emitting laser and surface emitting laser array | Akira Sakamoto, Takeshi Nakamura, Fumio Koyama | 2003-07-08 |
| 6529541 | Surface emitting semiconductor laser | Nobuaki Ueki, Akira Sakamoto, Masahiro Yoshikawa, Hiromi Otoma | 2003-03-04 |
| 6259715 | Surface emitting semiconductor laser array having a matrix driving type arrangement | — | 2001-07-10 |
| 6201825 | Surface emitting semiconductor laser device and process for producing the same | Jun Sakurai, Hiromi Otoma, Yasuaki Miyamoto | 2001-03-13 |
| 5963242 | Image recording apparatus with an array light source | Hiromi Otoma, Nobuaki Ueki, Yasuji Seko, Akemi Murakami, Mario Fuse +2 more | 1999-10-05 |
| 5880766 | Apparatus for correcting positional deviation of light source emitting light beams in image recording apparatus | Akemi Murakami, Kaoru Yasukawa, Hideki Fukunaga, Nobuaki Ueki, Hiromi Otoma +2 more | 1999-03-09 |
| 5809052 | Semiconductor laser array driving method, semiconductor laser array driving device and image forming apparatus | Yasuji Seko, Akemi Murakami, Hiromi Otoma, Nobuaki Ueki, Hideki Fukunaga +1 more | 1998-09-15 |
| 5648295 | Method of making a semiconductor laser device | Hiromi Otoma, Nobuaki Ueki, Hideki Fukunaga, Yasuji Seko, Mario Fuse | 1997-07-15 |
| 5588016 | Semiconductor laser device | Hiromi Otoma, Nobuaki Ueki, Hideki Fukunaga, Yasuji Seko, Mario Fuse | 1996-12-24 |
| 5563901 | Semiconductor laser array | Hiromi Otoma, Nobuaki Ueki, Hideki Fukunaga | 1996-10-08 |