Issued Patents All Time
Showing 26–34 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8031984 | Semiconductor optical modulator | Tadao Ishibashi, Nobuhiro Kikuchi | 2011-10-04 |
| 7812107 | Water-based coated-type vibration damping material | Masayuki Numazawa, Yutaka Ohashi | 2010-10-12 |
| 7787736 | Semiconductor optoelectronic waveguide | Tadao Ishibashi, Seigo Ando | 2010-08-31 |
| 7711214 | Semiconductor optical modulator | Nobuhiro Kikuchi, Eiichi Yamada | 2010-05-04 |
| 7599595 | Semiconductor optoelectronic waveguide | Tadao Ishibashi, Seigo Ando | 2009-10-06 |
| 7355778 | Semiconductor optical modulator | Tsuyoshi Ito, Ryuzo Iga | 2008-04-08 |
| 7060518 | Semiconductor optical device and the fabrication method | Susumu Kondo, Matsuyuki Ogasawara, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi +2 more | 2006-06-13 |
| 6982469 | Semiconductor optical device and the fabrication method | Susumu Kondo, Matsuyuki Ogasawara, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi +2 more | 2006-01-03 |
| 6717187 | Semiconductor optical device and the fabrication method | Susumu Kondo, Matsuyuki Ogasawara, Ryuzo Iga, Yasuhiro Kondo, Yoshio Noguchi +2 more | 2004-04-06 |