Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8787420 | Integrated semiconductor laser element | Tatsuya Kimoto, Go KOBAYASHI | 2014-07-22 |
| 8457169 | Integrated semiconductor laser element, semiconductor laser module, and optical transmission system | Tatsuya Kimoto | 2013-06-04 |
| 7891885 | Optical module | Maiko Ariga, Kengo Muranushi, Mizuki Oike, Hiroshi Takano, Sayoko Ibe | 2011-02-22 |
| 7403347 | Optical transmission module with temperature control | Tatsuhiko Ueki, Tatsuya Kimoto, Hiroyuki Kobayashi, Mamoru Shimada, Yuji Hiratani | 2008-07-22 |
| 6810063 | Semiconductor laser device | Takeharu Yamaguchi, Akihiko Kasukawa | 2004-10-26 |
| 6738405 | Semiconductor laser | Takeharu Yamaguchi, Akihiko Kasukawa | 2004-05-18 |
| 6737290 | Surface-emitting semiconductor laser device and method for fabricating the same, and surface-emitting semiconductor laser array employing the laser device | Noriyuki Yokouchi, Akihiko Kasukawa | 2004-05-18 |
| 6545296 | Semiconductor light emitting device | Takeharu Yamaguchi, Akihiko Kasukawa | 2003-04-08 |
| 6528337 | Process of producing semiconductor layer structure | Satoshi Arakawa, Nobumitsu Yamanaka, Akihiko Kasukawa | 2003-03-04 |
| 6472691 | Distributed feedback semiconductor laser device | Hitoshi Shimizu, Masaki Funabashi, Akihiko Kasukawa | 2002-10-29 |
| 6278139 | Semiconductor light-emitting diode | Takuya Ishikawa, Satoshi Arakawa, Akihiko Kasukawa | 2001-08-21 |
| 5914977 | Semiconductor laser having a high-reflectivity reflector on the laser facets thereof, an optical integrated device provided with the semiconductor laser, and a manufacturing method therefor | Akihiko Kasukawa | 1999-06-22 |