Issued Patents All Time
Showing 26–50 of 51 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6967546 | Surface acoustic wave filter and filter device | Tadashi Nakatani, Yoshio Satoh | 2005-11-22 |
| 6949990 | Filter device | Tokihiro Nishihara, Tsuyoshi Yokoyama, Takeshi Sakashita, Yoshio Satoh | 2005-09-27 |
| 6930437 | Film bulk acoustic resonator | Tadashi Nakatani, Yoshio Satoh | 2005-08-16 |
| 6734763 | Thin-film piezoelectric resonator, band-pass filter and method of making thin-film piezoelectric resonator | Tokihiro Nishihara, Takeshi Sakashita, Rei Kimachi, Tsuyoshi Yokoyama | 2004-05-11 |
| 6732415 | Film bulk acoustic resonator and method of making the same | Tadashi Nakatani, Yoshio Satoh | 2004-05-11 |
| 6453172 | Dual band portable phone switchable between different phone systems | — | 2002-09-17 |
| RE37790 | Surface acoustic wave filter | Yoshio Satoh, Osamu Ikata, Takashi Matsuda, Mitsuo Takamatsu | 2002-07-16 |
| 6415159 | Band selection method for dual-band mobile phone and mobile phone using the same method | — | 2002-07-02 |
| RE37375 | Surface acoustic wave filter | Yoshio Satoh, Osamu Ikata, Takashi Matsuda, Mitsuo Takamatsu | 2001-09-18 |
| 6226536 | Charger capable of controlling alerting means and radio equipment consisting of the charger and a portable radio apparatus | — | 2001-05-01 |
| 6187477 | Lithium secondary battery and cathode composition therefor | Isao Watanabe, Hiroshi Horiuchi, Kensuke Yoshida, Tamotsu Yamamoto, Masami Tsutsumi | 2001-02-13 |
| 6136475 | Lithium secondary battery and cathode composition therefor | Masami Tsutsumi, Hiroshi Horiuchi, Tamotsu Yamamoto, Isao Watanabe | 2000-10-24 |
| 5998065 | Ion-conductor for lithium secondary battery and lithium secondary battery using the same | Masami Tsutsumi, Hiroshi Horiuchi, Masaki Yoshio, Hideya Yoshitake | 1999-12-07 |
| 5731106 | Electrolytic solution for lithium secondary battery and lithium secondary battery using the same | Masami Tsutsumi, Hiroshi Horiuchi, Isao Watanabe | 1998-03-24 |
| 5631612 | Surface acoustic wave filter | Yoshio Satoh, Osamu Ikata, Takashi Matsuda, Mitsuo Takamatsu | 1997-05-20 |
| 5559481 | Surface acoustic wave filter | Yoshio Satoh, Osamu Ikata, Takashi Matsuda, Mitsuo Takamatsu | 1996-09-24 |
| 5325573 | Method of fabricating a saw device | Yoshio Satoh | 1994-07-05 |
| 5300902 | Surface acoustic wave device for band-pass filter having small insertion loss and predetermined pass-band characteristics for broad band | Yoshio Satoh, Osamu Ikata, Mitsuo Takamatsu, Takashi Matsuda | 1994-04-05 |
| 5281883 | Surface acoustic wave device with improved junction bonding and package miniaturization | Osamu Ikata, Yoshio Satoh, Mitsuo Takamatsu, Takashi Matsuda | 1994-01-25 |
| 5243249 | Saw device having a plurality of electrodes | Yoshio Satoh | 1993-09-07 |
| 5179310 | Surface-acoustic-waver filter having a plurality of electrodes | Yoshio Satoh, Osamu Ikata, Mitsuo Takamatsu, Takashi Matsuda | 1993-01-12 |
| 4568561 | Process for producing ion implanted bubble device | Keiichi Betsui | 1986-02-04 |
| 4462087 | Ion-implanted bubble device | Yoshio Satoh, Makoto Ohashi, Kazuo Matsuda, Kazunari Komenou | 1984-07-24 |
| 4445200 | Magnetic bubble memory detection method and device | Makoto Ohashi, Kazunari Komenou, Kazuo Matsuda, Yoshio Satoh | 1984-04-24 |
| 4434476 | Magnetic bubble memory device and method for operating the same | Kazuo Matsuda, Makoto Ohashi, Yoshio Satoh, Kazunari Komenou | 1984-02-28 |