Issued Patents All Time
Showing 101–125 of 127 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7324096 | Touch panel device | Fumihiko Nakazawa, Yoshio Satoh, Takashi Matsuda | 2008-01-29 |
| 7282276 | Organic electroluminescent device | Osamu Uchida, Jun Ogasawara | 2007-10-16 |
| 7230612 | Touch panel device | Takashi Katsuki, Yuji Takahashi, Fumihiko Nakazawa | 2007-06-12 |
| 7184029 | Touch panel device | Takashi Katsuki, Fumihiko Nakazawa, Yuji Takahashi | 2007-02-27 |
| 7176903 | Piezoelectric element and touch screen utilizing the same | Takashi Katsuki, Fumihiko Nakazawa, Yuji Takahashi | 2007-02-13 |
| 7125988 | Dye-forming coupler and silver halide color photographic light-sensitive material | Kiyoshi Takeuchi, Nobuo Seto, Hiroyuki Yoneyama, Shigeki Uehira, Yasuhiro Shimada | 2006-10-24 |
| 7079120 | Touch panel device | Takashi Katsuki, Fumihiko Nakazawa, 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, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2006-07-11 |
| 6927386 | Optical position detecting device and recording medium including an operational defect judgment | Yasuhide Iwamoto, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-08-09 |
| 6911973 | Touch panel device | Takashi Katsuki, Fumihiko Nakazawa, Yuji Takahashi | 2005-06-28 |
| 6844539 | Touch location by retroflected scanned optical beams | Yasuhide Iwamoto, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-01-18 |
| 6841904 | Resolver terminal attachment structure | Naofumi Kumagai | 2005-01-11 |
| 6838657 | Optical position detecting device and recording medium | Yasuhide Iwamoto, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2005-01-04 |
| 6768484 | Touch panel device | Takashi Katsuki, Yuji Takahashi, Fumihiko Nakazawa | 2004-07-27 |
| 6762753 | Touch panel device | Yoshio Satoh, Fumihiko Nakazawa | 2004-07-13 |
| 6756973 | Touch panel device | Fumihiko Nakazawa, Takashi Matsuda, Yoshio Satoh, Takashi Katsuki, Yuji Takahashi | 2004-06-29 |
| 6750853 | Touch panel device | Yuji Takahashi, Fumihiko Nakazawa, Takashi Katsuki | 2004-06-15 |
| 6664952 | Optical scanning-type touch panel | Yasuhide Iwamoto, Fumihiko Nakazawa, Nobuyasu Yamaguchi | 2003-12-16 |
| 6627871 | Optical position detecting device having mounting member for retroreflector and optical transceiver | Yasuhide Iwamoto, Fumihiko Nakazawa | 2003-09-30 |
| 6492633 | Optical scanning-type touch panel | Fumihiko Nakazawa, Atsuo Iida, Nobuyasu Yamaguchi, Yasuhide Iwamoto | 2002-12-10 |
| 6480187 | Optical scanning-type touch panel | Fumihiko Nakazawa, Atsuo Iida, Nobuyasu Yamaguchi, Fumitaka Abe | 2002-11-12 |
| 6368780 | Silver halide photographic material and image formation method | Kiyoshi Takeuchi, Taiji Katsumata, Yuki Mizukawa | 2002-04-09 |
| 6317647 | Aligner | Yutaka Akaike, Isao Kono | 2001-11-13 |
| 6307390 | Aligner and method for inspecting semiconductor wafer using shell | Yutaka Akaike, Isao Kono | 2001-10-23 |
| 6268868 | Information displaying apparatus | Nobuyasu Yamaguchi, Fumihiko Nakazawa, Atsuo Iida, Fumitaka Abe | 2001-07-31 |