Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9899549 | Infrared-ray sensing device | Kenichi MACHINAGA, Yasuhiro Iguchi | 2018-02-20 |
| 8340147 | Laser diode | Noriaki Kaida | 2012-12-25 |
| 8182481 | PFO closing device | Yukitoshi Kato, Yasushi Iida | 2012-05-22 |
| 7723132 | Semiconductor laser and the method for manufacturing the same | Nobuyuki Ikoma | 2010-05-25 |
| 7627011 | Distributed feedback laser diode and a method for manufacturing the same | — | 2009-12-01 |
| 7460575 | Semiconductor laser and the method for manufacturing the same | Nobuyuki Ikoma | 2008-12-02 |
| 7408965 | Semiconductor laser diode with emission efficiency independent of thickness of p-type cladding layer | Masato Furukawa | 2008-08-05 |
| 7123639 | Semiconductor optical device and method of making the same | — | 2006-10-17 |
| 6311390 | Method of producing thermistor chips | Yoshiaki Abe, Toshiharu Hirota | 2001-11-06 |
| 5733833 | Semiconductive ceramic | Yoshiaki Abe, Yasuhiro Nabika, Norimitsu Kito, Ryoichi Urahara | 1998-03-31 |