Issued Patents All Time
Showing 25 most recent of 35 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9216350 | Information processing apparatus, information processing method, information processing program, and storage medium storing information processing program | Atsushi Itoh, Takeshi Koyama, Masako Hirose | 2015-12-22 |
| 7493323 | Document group analyzing apparatus, a document group analyzing method, a document group analyzing system, a program, and a recording medium | — | 2009-02-17 |
| 7266615 | System for controlling information processing frequency at each stage in a loop based on receiver's updated request information | Satoshi Yoneya, Norikazu Ito | 2007-09-04 |
| 7146111 | Office information system having a device which provides an operational message of the system when a specific event occurs | Jun Fujimoto, Takashi Ariyoshi, Yoshinaga Kato, Hiroo Kitagawa, Lu Bin +4 more | 2006-12-05 |
| 6950613 | Office information system having a device which provides an operational message of the system when a specific event occurs | Jun Fujimoto, Takashi Ariyoshi, Yoshinaga Kato, Hiroo Kitagawa, Lu Bin +4 more | 2005-09-27 |
| 6701095 | Office information system having a device which provides an operational message of the system when a specific event occurs | Jun Fujimoto, Takashi Ariyoshi, Yoshinaga Kato, Hiroo Kitagawa, Lu Bin +4 more | 2004-03-02 |
| 6611652 | Video data recording/reproducing system, audio/video data recording/reproducing device, its system, and data reproducing device | Tetsuya Iwamoto, Yoshinori Suzuki, Hiroshi Inamura, Atsumu Soda, Tatsuji Yamazaki +4 more | 2003-08-26 |
| 6498894 | Video and/or audio data recording and/or reproduction apparatus | Norikazu Ito, Hiroyuki Fujita | 2002-12-24 |
| 6256420 | Data transmission system | Yoichiro Sako | 2001-07-03 |
| 6094522 | Video data recording and reproduction apparatus having a plurality of input/output control devices | Norikazu Ito, Hiroyuki Fujita | 2000-07-25 |
| 6085019 | Apparatus and method for recording and reproducing video data to and from a record medium | Norikazu Ito, Hiroyuki Fujita | 2000-07-04 |
| 6012028 | Text to speech conversion system and method that distinguishes geographical names based upon the present position | Syuji Kubota | 2000-01-04 |
| 5953484 | Video transmitting apparatus, video data receiving apparatus, and video data transmitting and receiving system | — | 1999-09-14 |
| 5828841 | Video signal recording and reproduction apparatus | Norikazu Ito, Hiroyuki Fujita, Atsuo Matsuyama, Masahiro Kato | 1998-10-27 |
| 5793971 | Video signal output apparatus having near video-on-demand function | Hiroyuki Fujita | 1998-08-11 |
| 5590222 | Image signal processing apparatus utilizing a 2D Haar transform and adaptive selection of images based on a parameter such as a ratio of coefficients for reducing block distortion and method thereof | — | 1996-12-31 |
| 5541659 | Picture signal coding/decoding method and device using thereof | — | 1996-07-30 |
| 5506623 | Data compression methods and systems with quantization distortion measurement means | Yoichiro Sako | 1996-04-09 |
| 5420636 | Apparatus for and method of transmitting video signal | — | 1995-05-30 |
| 5418795 | Viterbi decoder with path metric comparisons for increased decoding rate and with normalization timing calculation | Eisaburo Itakura | 1995-05-23 |
| 5410555 | Viterbi decoding apparatus | Eisaburo Itakura | 1995-04-25 |
| 5410351 | Video signal transmission system and method | — | 1995-04-25 |
| 5291524 | Viterbi decoding apparatus | Eisaburo Itakura | 1994-03-01 |
| 5231667 | Scrambling/descrambling circuit | — | 1993-07-27 |
| 5208815 | Apparatus for decoding BCH code | — | 1993-05-04 |