Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7397647 | Ionized gas current emission type dust-free ionizer | Akira Mizuno, Masanori Suzuki, Tomokatsu Sato, Toshihiko Hino, Haruyuki Togari | 2008-07-08 |
| 7389033 | Planar lightwave circuit type variable optical attenuator | Yasuaki Hashizume, Yasuyuki Inoue, Takashi Saida | 2008-06-17 |
| 7126807 | Ionized air flow discharge type non-dusting ionizer | Akira Mizuno, Masanori Suzuki, Tomokatsu Sato, Toshihiko Hino, Haruyuki Togari | 2006-10-24 |
| 6757454 | Polarization desensitized optical waveguide interferometer | Yasuyuki Inoue, Yasuaki Hashizume, Yoshinori Hibino, Yasuhiro Hida, Hiroshi Takahashi | 2004-06-29 |
| 6580862 | Optical waveguide circuit | Toshimi Kominato, Mikitaka Itoh, Yasuyuki Inoue, Yasuhiro Hida | 2003-06-17 |
| 6304706 | Planar lightwave circuit | Akimasa Kaneko, Mikitaka Itoh | 2001-10-16 |
| 6222967 | Packaging platform, optical module using the platform, and methods for producing the platform and the module | Michiyuki Amano, Shunichi Tono, Hirotsugu Sato, Yasuaki Tamura, Yoshito Shuto +10 more | 2001-04-24 |
| 6164836 | Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit, and process for fabricating platform | Yasufumi Yamada, Shinji Mino, Ikuo Ogawa, Hiroshi Terui, Kaoru Yoshino +4 more | 2000-12-26 |
| 6027254 | Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit, and process for fabricating platform | Yasufumi Yamada, Shinji Mino, Ikuo Ogawa, Hiroshi Terui, Kaoru Yoshino +4 more | 2000-02-22 |
| 5621837 | Opto-electronic hybrid integration platform, optical sub-module, opto-electronic hybrid integration circuit and process for fabricating platform | Yasufumi Yamada, Shinji Mino, Ikuo Ogawa, Hiroshi Terui, Kaoru Yoshino +4 more | 1997-04-15 |
| 4978188 | Integrated optical device and method for manufacturing thereof | Masao Kawachi, Norio Takato, Kaname Jinguji, Shin Sumida | 1990-12-18 |
| 4900112 | Integrated optical device and method for manufacturing thereof | Masao Kawachi, Norio Takato, Kaname Jinguji, Shin Sumida | 1990-02-13 |
| 4608129 | Polymer film with conductive pattern and method of manufacturing the same | Toshiaki Tamamura, Osamu Niwa, Makoto Hikita | 1986-08-26 |