Issued Patents All Time
Showing 1–25 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10903619 | Semiconductor package | — | 2021-01-26 |
| 10636952 | Flexible peltier device and temperature regulation apparatus | Koichi Abe, Nobuyoshi Watanabe, Syuhei TOYOSHIMA | 2020-04-28 |
| 10063031 | Method for manufacturing optical device | — | 2018-08-28 |
| 9698566 | Optical module | — | 2017-07-04 |
| 9147997 | Optical semiconductor device | Takeshi Saito, Masakazu Takabayashi, Eitaro Ishimura, Tohru Takiguchi, Keisuke Matsumoto +1 more | 2015-09-29 |
| 9042008 | Optical semiconductor device | Takeshi Saito, Masakazu Takabayashi, Eitaro Ishimura, Tohru Takiguchi, Keisuke Matsumoto +1 more | 2015-05-26 |
| 8780949 | Optical semiconductor device | — | 2014-07-15 |
| 8724933 | Optical device | — | 2014-05-13 |
| 8715533 | Dielectric raw material, antenna device, portable phone and electromagnetic wave shielding body | Yuko Takami, Yuji Koyamashita | 2014-05-06 |
| 8655116 | Optical modulator | Eitaro Ishimura, Keisuke Matsumoto, Takeshi Saito | 2014-02-18 |
| 8526478 | Semiconductor optical integrated element | Eitaro Ishimura, Keisuke Matsumoto, Takeshi Saito | 2013-09-03 |
| 8279905 | Method of manufacturing semiconductor optical element | — | 2012-10-02 |
| 8179942 | Semiconductor optical element | — | 2012-05-15 |
| 8144741 | Semiconductor laser | — | 2012-03-27 |
| 8068527 | Semiconductor optical element | — | 2011-11-29 |
| 8062466 | Base material for adhesion and silicone rubber-adhered article using thereof | Kunio Mori | 2011-11-22 |
| 7773651 | Semiconductor laser | — | 2010-08-10 |
| 7773652 | Gain-coupled distributed feedback semiconductor laser having an improved diffraction grating | Keisuke Matsumoto | 2010-08-10 |
| 7706422 | Semiconductor optical element | — | 2010-04-27 |
| 7397833 | Semiconductor laser | — | 2008-07-08 |
| 7365904 | Optical wavelength converter | Keisuke Matsumoto, Toshitaka Aoyagi | 2008-04-29 |
| 7274953 | Portable telephone with reduced specific absorption rate and improved efficiency | Yuko Furukawa, Yuji Koyamashita, Shigeru Kusunoki, Sohji Tsuchiya | 2007-09-25 |
| 7218658 | Semiconductor laser device | — | 2007-05-15 |
| 7177337 | Semiconductor optical integrated circuit | — | 2007-02-13 |
| 7092145 | Optical wavelength converter | — | 2006-08-15 |