Issued Patents All Time
Showing 51–75 of 84 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6114927 | Surface acoustic wave filter utilizing direction changing electrodes and a weighted transducer | Takashi Matsuda, Jun Tsutsumi, Osamu Ikata | 2000-09-05 |
| 6105426 | Tuning fork type vibration element and tuning fork type vibration gyro | Masanori Yachi, Hiroshi Ishikawa, Kazutsugu Kikuchi | 2000-08-22 |
| 6075426 | Surface acoustic wave device with an angle .alpha. related to specific piezoelectric substrates | Jun Tsutsumi, Takashi Matsuda, Osamu Ikata | 2000-06-13 |
| 6069431 | Synchronous generator | Hideo Kawamura | 2000-05-30 |
| 6023204 | Packaged surface acoustic wave filter chips utilizing an on-chip relay terminal | Osamu Ikata, Takashi Matsuda, Jun Tsutsumi, Satoshi Miyamoto | 2000-02-08 |
| 5999068 | Surface acoustic wave filter of multi-stage connection type | Jun Tsutsumi, Osamu Ikata | 1999-12-07 |
| 5996410 | Tuning fork type vibration gyro | Masanori Yachi, Hiroshi Ishikawa, Kazutsugu Kikuchi | 1999-12-07 |
| 5955933 | Saw resonator with improved connections | Tokihiro Nishihara, Hidema Uchishiba, Takashi Matsuda, Osamu Ikata | 1999-09-21 |
| 5942818 | Control apparatus for engine-driven permanent magnet type synchronous generators | Takafumi Fukada | 1999-08-24 |
| 5909156 | Surface acoustic wave device with multilayer electrodes and method for manufacturing the same | Tokihiro Nishihara, Hidema Uchishiba, Osamu Ikata | 1999-06-01 |
| 5907214 | Deflection yoke with coils for reducing unwanted magnetic field radiation | Takanori Yukimatsu, Soichi Sakurai, Hiroshi Jitsukata, Hiroshi Yoshioka, Masao Obara | 1999-05-25 |
| 5874866 | Phase-shift oscillator having ladder-type saw filter feedback circuit | Osamu Ikata, Takashi Matsuda, Yoshitaka Takahashi, Ivan Avramov | 1999-02-23 |
| 5859473 | Duplexer package | Osamu Ikata | 1999-01-12 |
| 5796205 | Surface acoustic wave device and method of producing the same | Tokihiro Nishihara, Takashi Matsuda, Hidema Uchishiba, Osamu Ikata, Kazunari Komenou | 1998-08-18 |
| 5786738 | Surface acoustic wave filter duplexer comprising a multi-layer package and phase matching patterns | Osamu Ikata, Nobuo Hirasawa, Kazushi Hashimoto, Masanori Ueda | 1998-07-28 |
| 5774962 | Process for producing a surface acoustic wave device | Osamu Ikata, Hidema Uchishiba, Takashi Matsuda, Tokihiro Nishihara, Mitsuo Takanatsu +1 more | 1998-07-07 |
| 5773917 | Surface acoustic wave device and production process thereof | Osamu Ikata, Hidema Uchishiba, Takashi Matsuda, Tokihiro Nishihara, Mitsuo Takanatsu +1 more | 1998-06-30 |
| 5689157 | Cathode-ray tube display unit in which unwanted radiant electric field from face plate of cathode-ray tube is decreased | Hiroshi Jitsukata, Katsuyuki Kawakami, Soichi Sakurai, Hiroshi Yoshioka | 1997-11-18 |
| 5668447 | Deflection yoke and cathode-ray tube apparatus comprising the same | Nobutaka Okuyama, Soichi Sakurai, Kooji Fukuma, Hiroshi Yoshioka, Masao Obara +2 more | 1997-09-16 |
| 5631612 | Surface acoustic wave filter | Osamu Ikata, Tsutomu Miyashita, Takashi Matsuda, Mitsuo Takamatsu | 1997-05-20 |
| 5561406 | Duplexer package | Osamu Ikata, Nobuo Hirasawa, Hideki Ohmori | 1996-10-01 |
| 5559481 | Surface acoustic wave filter | Osamu Ikata, Tsutomu Miyashita, Takashi Matsuda, Mitsuo Takamatsu | 1996-09-24 |
| 5548190 | Deflection yoke and cathode-ray tube apparatus comprising the same | Nobutaka Okuyama, Soichi Sakurai, Kooji Fukuma, Hiroshi Yoshioka, Masao Obara +2 more | 1996-08-20 |
| 5498939 | Deflection yoke and cathode ray tube having the same | Kooji Fukuma, Soichi Sakurai, Nobutaka Okuyama, Yoshihiro Obara | 1996-03-12 |
| 5325573 | Method of fabricating a saw device | Tsutomu Miyashita | 1994-07-05 |