Issued Patents All Time
Showing 126–150 of 182 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6369491 | Surface acoustic wave device and method for manufacturing the same | Masatoshi Nakagawa, Makoto Tose, Yoshihiro Koshido, Toshimaro Yoneda, Takeshi Nakao | 2002-04-09 |
| 6366002 | Surface acoustic wave device and communication device | — | 2002-04-02 |
| 6362496 | Semiconductor light emitting device having a GaN-based semiconductor layer, method for producing the same and method for forming a GaN-based semiconductor layer | Yasushi Nanishi | 2002-03-26 |
| 6356167 | Surface acoustic wave resonator, surface acoustic wave filter, duplexer communications apparatus and surface acoustic wave apparatus, and production method of surface acoustic wave resonator | Jun Nakanishi, Makoto Kumatoriya | 2002-03-12 |
| 6355945 | Semiconductor optical device and optoelectronic integrated circuit device including a ZnO buffer layer | Seiichi Arai | 2002-03-12 |
| 6353371 | Transversely coupled resonator type surface acoustic wave filter and longitudinally coupled resonator type surface acoustic wave filter | Harou Morii, Junya Ago | 2002-03-05 |
| 6346864 | Saw resonator filter and duplexer utilizing SH waves, substrate edge reflection, and sub-interdigital transducer portions | — | 2002-02-12 |
| 6335584 | Edge reflection type surface acoustic wave device | Junya Ago, Hideya Horiuchi, Mamoru Ikeura | 2002-01-01 |
| 6326645 | Semiconductor photonic device | — | 2001-12-04 |
| 6317014 | Surface acoustic wave resonator, filter, duplexer and communication device utilizing a shear horizontal wave on langasite | — | 2001-11-13 |
| 6313563 | Edge reflection type surface acoustic wave device | Hiroshi Kawai, Junya Ago, Hideya Horiuchi, Yasuhiro Negoro | 2001-11-06 |
| 6310524 | Edge reflection type longitudinally coupled saw resonator filter | Junya Ago, Hideya Horiuchi | 2001-10-30 |
| 6297712 | Multi-mode edge reflection saw filter device with ground electrodes between stages, duplexer, and communication device | Haruo Morii, Kazuhiko Morozumi, Junya Ago, Hideya Horiuchi | 2001-10-02 |
| 6297713 | Surface acoustic wave device with split electrodes and outermost electrodes of a different width than the split electrodes | Junya Ago, Hideya Horiuchi, Mamoru Ikeura | 2001-10-02 |
| 6291258 | Semiconductor photonic device, method for making the same, and method for forming ZnO film | — | 2001-09-18 |
| 6291923 | Surface acoustic wave device | — | 2001-09-18 |
| 6291257 | Semiconductor photonic device having a ZnO film as a buffer layer and method for forming the ZnO film | — | 2001-09-18 |
| 6282357 | Optical waveguide, acousto-optic deflector and manufacturing method thereof | Tsuyoshi Iwamoto | 2001-08-28 |
| 6271617 | Surface acoustic wave device with a tungsten-aluminum layered interdigital transducer | Toshimaro Yoneda | 2001-08-07 |
| 6218763 | Surface acoustic wave resonator, filter, duplexer and communication apparatus | Koji Fujimoto, Toshimaro Yoneda | 2001-04-17 |
| 6185801 | Method of manufacturing surface acoustic wave device | Toshimaro Yoneda, Koji Fujimoto | 2001-02-13 |
| 6163099 | Surface acoustic wave device having a langasite single crystal substrate | Makoto Kumatoriya | 2000-12-19 |
| 6154105 | Surface acoustic wave device with specific electrode materials and quartz substrate euler angles | Koji Fujimoto, Toshimaro Yoneda, Takeshi Nakao | 2000-11-28 |
| 6150900 | Surface acoustic wave filter duplexer and communications apparatus utilizing edge reflection of SH-type waves | Hideya Horiuchi, Mamoru Ikeura | 2000-11-21 |
| 6146916 | Method for forming a GaN-based semiconductor light emitting device | Yasushi Nanishi | 2000-11-14 |