Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7459992 | Acoustic wave filter and acoustic wave duplexer | Satoru Matsuda, Takashi Matsuda, Masanori Ueda | 2008-12-02 |
| 7425878 | Surface acoustic wave filter and duplexer using the same | Toshio Nishizawa, Toshihiko Murata | 2008-09-16 |
| 7423365 | Surface acoustic wave device | Jun Tsutsumi, Masanori Ueda | 2008-09-09 |
| 7389150 | Display system for controller | Norinaga Mutai, Kunio Tanaka | 2008-06-17 |
| 7276992 | Antenna duplexer and electronic device | Yasuhide Iwamoto, Jun Tsutsumi, Masanori Ueda | 2007-10-02 |
| 7233219 | Balanced output filter having specified package input and output ground metal patterns | Motoyuki Tajima, Takayuki Yamaji, Yasufumi Kaneda, Osamu Kawachi, Masanori Ueda | 2007-06-19 |
| 7218038 | Surface acoustic wave element, and surface acoustic wave device including the same | Takashi Matsuda, Jun Tsutsumi, 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, Jun Tsutsumi, Takashi Matsuda, Yoshio Satoh | 2007-01-30 |
| 7154359 | Surface acoustic wave filter and duplexer including the same | Jun Tsutsumi, 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, Osamu Ikata, Jun Tsutsumi | 2006-11-14 |
| 7078989 | Multi-mode surface acoustic wave filter device and duplexer | Jun Tsutsumi, Takashi Matsuda, Masanori Ueda | 2006-07-18 |
| 7030716 | Duplexer having two surface acoustic wave filters on one substrate | Jun Tsutsumi, Takashi Matsuda, Masanori Ueda | 2006-04-18 |
| 7026890 | Duplexer with a ladder filter and a multimode filter on the same substrate | Jun Tsutsumi, Takashi Matsuda, Masanori Ueda | 2006-04-11 |
| 6975185 | Surface acoustic wave filter and surface acoustic wave duplexer having the same | Jun Tsutsumi, Takashi Matsuda, Masanori Ueda | 2005-12-13 |
| 6946931 | Surface acoustic wave resonator and surface acoustic wave filter | Jun Tsutsumi, Takashi Matsuda, Osamu Ikata | 2005-09-20 |
| 6903626 | Surface acoustic wave element and duplexer having the same | Jun Tsutsumi, Masahiko Imai, Takashi Matsuda | 2005-06-07 |
| 6597261 | Surface acoustic wave ladder filter using interdigital transducers not involving resonance | Jun Tsutsumi, Takashi Matsuda, Osamu Ikata | 2003-07-22 |
| 6570471 | Surface acoustic wave ladder filter having at least one resonator with electrode finger pairs in inverted orientation | Jun Tsutsumi, Takashi Matsuda, Osamu Ikata | 2003-05-27 |
| 6552632 | Surface acoustic wave resonator with withdrawn electrodes and surface acoustic wave ladder filter using same | Jun Tsutsumi, Takashi Matsuda, Osamu Ikata | 2003-04-22 |
| 6466108 | Surface acoustic wave resonator and filter using the same with specified distance between an interdigital transducer and reflector | Takashi Matsuda, Jun Tsutsumi, Osamu Ikata | 2002-10-15 |