Issued Patents All Time
Showing 25 most recent of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10797747 | Signal processing device and method and program | Seiji Kobayashi, Toshiyuki Hiroi | 2020-10-06 |
| 10348359 | Signal processing device and method and program | Seiji Kobayashi, Toshiyuki Hiroi | 2019-07-09 |
| 8823202 | Electronic appliance | — | 2014-09-02 |
| 8625706 | Signal processing apparatus, information processing apparatus, multilevel coding method, and data transmission method | Tatsuo Shimizu | 2014-01-07 |
| 8619899 | Information processing apparatus and signal determination method | Kunio Fukuda | 2013-12-31 |
| 8619898 | Information processing apparatus, decoding processing method and signal transmission method | Kunio Fukuda | 2013-12-31 |
| 8533375 | Signal transmission system, interface device, and signal transmission method for superimposing a data signal on an electric power line | — | 2013-09-10 |
| 8422482 | Space-diversity wireless image communication system | — | 2013-04-16 |
| 8406316 | Information processing apparatus and mode switching method | Isao Hidaka, Tatsuo Shimizu | 2013-03-26 |
| 8390143 | Communication system and communication apparatus | Kazuji Sasaki, Kunio Fukuda | 2013-03-05 |
| 8340208 | Information processing device and signal processing method | Kunio Fukuda | 2012-12-25 |
| 8300750 | Information processing device, signal processing method, and signal transmission method | Kunio Fukuda | 2012-10-30 |
| 8295390 | Communications device and communications method | Hisao Koga, Yuji Igata, Go Kuroda, Koji Ikeda, Akio Kurobe +5 more | 2012-10-23 |
| 8223041 | Information processing apparatus, and signal processing method | — | 2012-07-17 |
| 8144038 | Signal processing apparatus, signal processing system and signal processing method | — | 2012-03-27 |
| 8089176 | Communication system and communication apparatus | Kazuji Sasaki, Kunio Fukuda | 2012-01-03 |
| 8004388 | Power line communication apparatus and method for operating the same | — | 2011-08-23 |
| 7965731 | Communication apparatus and communication method | — | 2011-06-21 |
| 7660365 | Communications device and communications method | Hisao Koga, Yuji Igata, Go Kuroda, Koji Ikeda, Akio Kurobe +5 more | 2010-02-09 |
| 7502350 | Communication apparatus, method and programs | — | 2009-03-10 |
| 7027100 | Video signal transmission device, video signal output device, video signal reception device, video signal duplication control system, information superimposing/extraction device, and image recording medium | Akira Ogino, Takashi Usui | 2006-04-11 |
| 6987967 | Communication apparatus and communication method | Yasunori Maeshima, Shigeru Sugaya | 2006-01-17 |
| 6985460 | Radio transmission of isochronous and asynchronous information in a network having a variable number of stations | Shigeru Sugaya | 2006-01-10 |
| 6983141 | Communication apparatus and communication method | Yasunori Maeshima, Shigeru Sugaya | 2006-01-03 |
| 6961353 | Radio transmission method and radio transmission apparatus | Shigeru Sugaya, Yasunori Maeshima | 2005-11-01 |