Issued Patents All Time
Showing 51–75 of 78 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7482738 | Piezoelectric thin-film resonator and filter | Shinji Taniguchi, Tsuyoshi Yokoyama, Motoaki Hara, Takeshi Sakashita, Masafumi Iwaki +2 more | 2009-01-27 |
| 7423365 | Surface acoustic wave device | Shogo Inoue, Masanori Ueda | 2008-09-09 |
| 7368859 | Piezoelectric thin-film resonator and filter having the same | Tsuyoshi Yokoyama, Tokihiro Nishihara, Shinji Taniguchi, Takeshi Sakashita, Masafumi Iwaki +1 more | 2008-05-06 |
| 7345402 | Piezoelectric thin-film resonator and filter using the same | Shinji Taniguchi, Tsuyoshi Yokoyama, Takeshi Sakashita, Masafumi Iwaki, Tokihiro Nishihara +1 more | 2008-03-18 |
| 7276992 | Antenna duplexer and electronic device | Yasuhide Iwamoto, Shogo Inoue, Masanori Ueda | 2007-10-02 |
| 7218038 | Surface acoustic wave element, and surface acoustic wave device including the same | Takashi Matsuda, Shogo Inoue, Masanori Ueda | 2007-05-15 |
| 7170371 | Surface acoustic wave device with a thicker partial bus bar area and optimal bus bar to electrode tip gap | Masanori Ueda, Osamu Kawachi, Shogo Inoue, Takashi Matsuda, Yoshio Satoh | 2007-01-30 |
| 7154359 | Surface acoustic wave filter and duplexer including the same | Shogo Inoue, Takashi Matsuda, Masanori Ueda | 2006-12-26 |
| 7135944 | Branching filter having both saw ladder and dual mode filters, and electronic apparatus using the branching filter | Yasuhide Iwamoto, Shogo Inoue, Osamu Ikata | 2006-11-14 |
| 7078989 | Multi-mode surface acoustic wave filter device and duplexer | Shogo Inoue, Takashi Matsuda, Masanori Ueda | 2006-07-18 |
| 7030716 | Duplexer having two surface acoustic wave filters on one substrate | Shogo Inoue, Takashi Matsuda, Masanori Ueda | 2006-04-18 |
| 7026890 | Duplexer with a ladder filter and a multimode filter on the same substrate | Shogo Inoue, Takashi Matsuda, Masanori Ueda | 2006-04-11 |
| 6975185 | Surface acoustic wave filter and surface acoustic wave duplexer having the same | Shogo Inoue, Takashi Matsuda, Masanori Ueda | 2005-12-13 |
| 6946931 | Surface acoustic wave resonator and surface acoustic wave filter | Shogo Inoue, Takashi Matsuda, Osamu Ikata | 2005-09-20 |
| 6903626 | Surface acoustic wave element and duplexer having the same | Masahiko Imai, Shogo Inoue, Takashi Matsuda | 2005-06-07 |
| 6597261 | Surface acoustic wave ladder filter using interdigital transducers not involving resonance | Shogo Inoue, Takashi Matsuda, Osamu Ikata | 2003-07-22 |
| 6577210 | Surface acoustic wave filter having plural propagation paths and a coupler | Takashi Matsuda, Osamu Ikata, Yoshio Satoh | 2003-06-10 |
| 6570471 | Surface acoustic wave ladder filter having at least one resonator with electrode finger pairs in inverted orientation | Shogo Inoue, Takashi Matsuda, Osamu Ikata | 2003-05-27 |
| 6552632 | Surface acoustic wave resonator with withdrawn electrodes and surface acoustic wave ladder filter using same | Shogo Inoue, Takashi Matsuda, Osamu Ikata | 2003-04-22 |
| 6525629 | Surface acoustic wave filter | Takashi Matsuda, Osamu Ikata, Yoshio Satoh | 2003-02-25 |
| 6466108 | Surface acoustic wave resonator and filter using the same with specified distance between an interdigital transducer and reflector | Takashi Matsuda, Shogo Inoue, Osamu Ikata | 2002-10-15 |
| 6359368 | Surface acoustic wave reflector | Takashi Matsuda, Osamu Ikata, Yoshio Satoh | 2002-03-19 |
| 6278219 | Surface acoustic wave reflecting device having reflectance similar to the hamming function | Yasufumi Kaneda, Kenya Hashimoto, Tatsuya Omori, Motoyuki Tajima, Masatsune Yamaguchi | 2001-08-21 |
| 6121860 | Multimode surface acoustic wave filter with a coupling section not being a uniform metal film | Osamu Ikata, Yoshio Satoh | 2000-09-19 |
| 6114927 | Surface acoustic wave filter utilizing direction changing electrodes and a weighted transducer | Takashi Matsuda, Osamu Ikata, Yoshio Satoh | 2000-09-05 |