Issued Patents All Time
Showing 26–50 of 50 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7423636 | Touch panel device and method for manufacturing touch panel devices | Satoshi Sano, Takashi Katsuki, Yuji Takahashi | 2008-09-09 |
| 7377166 | Sensor signal processing system and detector | Masanori Yachi, Toshio Hanazawa | 2008-05-27 |
| 7324096 | Touch panel device | Satoshi Sano, Yoshio Satoh, Takashi Matsuda | 2008-01-29 |
| 7230612 | Touch panel device | Satoshi Sano, Takashi Katsuki, Yuji Takahashi | 2007-06-12 |
| 7184029 | Touch panel device | Takashi Katsuki, Satoshi Sano, Yuji Takahashi | 2007-02-27 |
| 7176903 | Piezoelectric element and touch screen utilizing the same | Takashi Katsuki, Satoshi Sano, Yuji Takahashi | 2007-02-13 |
| 7079120 | Touch panel device | Takashi Katsuki, Satoshi Sano, Yuji Takahashi | 2006-07-18 |
| 7075054 | Optical position detecting device and recording medium including a detection of dust on a light retro-reflector | Yasuhide Iwamoto, Satoshi Sano, Nobuyasu Yamaguchi | 2006-07-11 |
| 6927386 | Optical position detecting device and recording medium including an operational defect judgment | Yasuhide Iwamoto, Satoshi Sano, Nobuyasu Yamaguchi | 2005-08-09 |
| 6911973 | Touch panel device | Takashi Katsuki, Satoshi Sano, Yuji Takahashi | 2005-06-28 |
| 6844539 | Touch location by retroflected scanned optical beams | Yasuhide Iwamoto, Satoshi Sano, Nobuyasu Yamaguchi | 2005-01-18 |
| 6838657 | Optical position detecting device and recording medium | Yasuhide Iwamoto, Satoshi Sano, Nobuyasu Yamaguchi | 2005-01-04 |
| 6768484 | Touch panel device | Satoshi Sano, Takashi Katsuki, Yuji Takahashi | 2004-07-27 |
| 6762753 | Touch panel device | Yoshio Satoh, Satoshi Sano | 2004-07-13 |
| 6756973 | Touch panel device | Satoshi Sano, Takashi Matsuda, Yoshio Satoh, Takashi Katsuki, Yuji Takahashi | 2004-06-29 |
| 6750853 | Touch panel device | Yuji Takahashi, Satoshi Sano, Takashi Katsuki | 2004-06-15 |
| 6664952 | Optical scanning-type touch panel | Yasuhide Iwamoto, Satoshi Sano, Nobuyasu Yamaguchi | 2003-12-16 |
| 6627871 | Optical position detecting device having mounting member for retroreflector and optical transceiver | Yasuhide Iwamoto, Satoshi Sano | 2003-09-30 |
| 6492633 | Optical scanning-type touch panel | Satoshi Sano, Atsuo Iida, Nobuyasu Yamaguchi, Yasuhide Iwamoto | 2002-12-10 |
| 6480187 | Optical scanning-type touch panel | Satoshi Sano, Atsuo Iida, Nobuyasu Yamaguchi, Fumitaka Abe | 2002-11-12 |
| 6268868 | Information displaying apparatus | Nobuyasu Yamaguchi, Satoshi Sano, Atsuo Iida, Fumitaka Abe | 2001-07-31 |
| 6069961 | Microphone system | — | 2000-05-30 |
| 5751406 | Range finding apparatus | Hitoshi Okumura, Satoshi Sano, Fumitaka Abe | 1998-05-12 |
| 5675404 | Method and system for recognizing behavior of object | Fumitaka Abe | 1997-10-07 |
| 5451724 | Touch panel for detecting a coordinate of an arbitrary position where pressure is applied | Masao Shibayama, Tatsumi Ohtsuka, Katsuya Irie, Kimikazu Itoh, Mituyoshi Seino +3 more | 1995-09-19 |