Issued Patents All Time
Showing 1–25 of 43 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7982141 | Coordinate detecting device, writing instrument, and coordinate inputting system | Sadao Takahashi, Satoshi Suga, Tomohiko Beppu, Hirofumi Horikawa, Yuuta Hamada | 2011-07-19 |
| 7973960 | Document processing system | Tomohiko Beppu, Naoki Kozuka, Satoshi Suga, Sadao Takahashi, Yasuhiro Sato +3 more | 2011-07-05 |
| 7787712 | Electronic document creating apparatus | Sadao Takahashi, Tomohiko Beppu, Hirofumi Horikawa, Yuuta Hamada, Satoshi Suga | 2010-08-31 |
| 7712664 | 2-dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method | Sadao Takahashi, Taiga Asano, Makoto Yamasaki, Tomohiko Beppu, Nobuyuki Doi +1 more | 2010-05-11 |
| 7505160 | Paper identification information management system | Taiga Asano, Tomohiko Beppu, Nobuyuki Doi, Hitoshi Hattori, Sadao Takahashi +1 more | 2009-03-17 |
| 7489415 | Document processing system | Tomohiko Beppu, Naoki Kozuka, Satoshi Suga, Sadao Takahashi, Yasuhiro Sato +3 more | 2009-02-10 |
| 7098898 | Information recording medium and information processing apparatus | Hitoshi Hattori, Tomohiko Beppu | 2006-08-29 |
| 6974917 | Information recording medium and information processing apparatus | Hitoshi Hattori, Tomohiko Beppu | 2005-12-13 |
| 6959866 | 2-Dimensional code pattern, 2-dimensional code pattern supporting medium, 2-dimensional code pattern generating method, and 2-dimensional code reading apparatus and method | Sadao Takahashi, Taiga Asano, Makoto Yamasaki, Tomohiko Beppu, Nobuyuki Doi +1 more | 2005-11-01 |
| D510090 | Bar code reader | Hiroshi Obara, Tomohiko Beppu, Hitoshi Hattori | 2005-09-27 |
| 6948654 | Data sheet and information management system using data sheet | Reiju Shioda, Sadao Takahashi, Koichi Ejiri, Tomio Kubota, Minoru Morikawa +2 more | 2005-09-27 |
| 6935565 | Imaging method, imaging apparatus, and image information management system | Shigeaki Nimura, Hitoshi Hattori, Tomohiko Beppu, Nobuyuki Doi, Taiga Asano +2 more | 2005-08-30 |
| 6677273 | Erasable recording material capable of inputting additional information written thereon and information recording system and information recording method using the recording material | Masafumi Torii, Hiroaki Matsui, Kyoji Tsutsui, Hitoshi Hattori, Tomohiko Beppu | 2004-01-13 |
| 6651894 | Imaging method, imaging apparatus, and image information management system | Shigeaki Nimura, Hitoshi Hattori, Tomohiko Beppu, Nobuyuki Doi, Taiga Asano +2 more | 2003-11-25 |
| 6634559 | Data sheet and information management system using data sheet | Reiju Shioda, Sadao Takahashi, Koichi Ejiri, Tomio Kubota, Minoru Morikawa +2 more | 2003-10-21 |
| 6518960 | Electronic blackboard system | Katsuyuki Omura, Kunikazu Tsuda, Makoto Tanaka, Takashi Kitaguchi, Tomohiko Beppu +2 more | 2003-02-11 |
| 6432518 | Erasable recording material capable of inputting additional information written thereon and information recording system and information recording method using the recording material | Masafumi Torii, Hiroaki Matsui, Kyoji Tsutsui, Hitoshi Hattori, Tomohiko Beppu | 2002-08-13 |
| 6229102 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Etsuko Fujisawa, Takashi Kitaguchi, Norihiko Murata +1 more | 2001-05-08 |
| 6084577 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Etsuko Fujisawa, Takashi Kitaguchi, Norihiko Murata +1 more | 2000-07-04 |
| 5981884 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Etsuko Fujisawa, Takashi Kitaguchi, Norihiko Murata +1 more | 1999-11-09 |
| 5902968 | Pen-shaped handwriting input apparatus using accelerometers and gyroscopes and an associated operational device for determining pen movement | Yasuhiro Sato, Takao Inoue, Etsuko Fujisawa, Takashi Kitaguchi, Norihiko Murata +1 more | 1999-05-11 |
| 5619617 | Neuron unit, neural network and signal processing method | Hiroyuki Horiguchi, Hirotoshi Eguchi, Yutaka Ebi, Tatsuya Furukawa, Yoshio Watanabe +1 more | 1997-04-08 |
| 5588090 | Signal processing apparatus | Shuji Motomura, Takahiro Watanabe, David G. Stork | 1996-12-24 |
| 5581662 | Signal processing apparatus including plural aggregates | Hiroyuki Horiguchi, Hirotoshi Eguchi, Yutaka Ebi, Tatsuya Furukawa, Yoshio Watanabe +1 more | 1996-12-03 |
| 5519813 | Neuron unit for processing digital information | Hirotoshi Eguchi | 1996-05-21 |