Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7941103 | Duplexer | Jun Tsutsumi, Masafumi Iwaki, Masanori Ueda | 2011-05-10 |
| 7684764 | Duplexer using surface acoustic wave filters and electronic device equipped with the same | Shogo Inoue, Jun Tsutsumi | 2010-03-23 |
| 7629863 | Filter and duplexer | Shogo Inoue, Masanori Ueda, Seiichi Mitobe | 2009-12-08 |
| 7579927 | Duplexer | Shogo Inoue, Masanori Ueda | 2009-08-25 |
| 7548135 | Filter and duplexer | Shogo Inoue, Masanori Ueda | 2009-06-16 |
| 7522156 | Optical scanning-type touch panel | Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2009-04-21 |
| 7479846 | Duplexer | Shogo Inoue, Takashi Matsuda, Masanori Ueda | 2009-01-20 |
| 7276992 | Antenna duplexer and electronic device | Shogo Inoue, Jun Tsutsumi, Masanori Ueda | 2007-10-02 |
| 7135944 | Branching filter having both saw ladder and dual mode filters, and electronic apparatus using the branching filter | Shogo Inoue, Osamu Ikata, Jun Tsutsumi | 2006-11-14 |
| 7075054 | Optical position detecting device and recording medium including a detection of dust on a light retro-reflector | Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2006-07-11 |
| 7053731 | Duplexer using surface acoustic wave filters | Takashi Matsuda | 2006-05-30 |
| 6927386 | Optical position detecting device and recording medium including an operational defect judgment | Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-08-09 |
| 6919778 | Duplexer with an impedance matching circuit and an electronic device using the same | Osamu Ikata | 2005-07-19 |
| 6844539 | Touch location by retroflected scanned optical beams | Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-01-18 |
| 6838657 | Optical position detecting device and recording medium | Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-01-04 |
| 6664952 | Optical scanning-type touch panel | Satoshi Sano, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2003-12-16 |
| 6627871 | Optical position detecting device having mounting member for retroreflector and optical transceiver | Satoshi Sano, Fumihiko Nakazawa | 2003-09-30 |
| 6492633 | Optical scanning-type touch panel | Fumihiko Nakazawa, Satoshi Sano, Atsuo Iida, Nobuyasu Yamaguchi | 2002-12-10 |
| 6466103 | Saw filter duplexer device with optimal location of a phase matching line pattern and wire bonding pads | Osamu Ikata, Nobuo Hirasawa, Hidenori Fukushima | 2002-10-15 |
| 5750941 | Ultrasonic coordinates input device | Hiroshi Ishikawa, Nobuyasu Yamaguchi, Atsuo Iida | 1998-05-12 |
| 5637839 | Ultrasonic coordinate input apparatus | Nobuyasu Yamaguchi, Hiroshi Ishikawa, Atsuo Iida | 1997-06-10 |
| 5310156 | Earthquake-proof leg support structure of electronic apparatus | Tadanobu Matsumura, Yoshio Makino, Osamu Nishina, Katuei Satou, Takasi Watanabe +4 more | 1994-05-10 |