Issued Patents All Time
Showing 25 most recent of 42 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11900632 | Moving body position determination device, moving body position determination method, and moving body position determination system | — | 2024-02-13 |
| 11676286 | Information management apparatus, information management method, and non-transitory recording medium | — | 2023-06-13 |
| 10367581 | Notification device, notification method, and non-transitory recording medium | Masaaki Kikuchi, Keiichi Kaneko | 2019-07-30 |
| 10229217 | Communication apparatus, communication system, server, communication method and non-transitory recording medium | — | 2019-03-12 |
| 9979474 | Information transmission system, symbol stream generating apparatus, symbol stream decoding apparatus, symbol stream generating method, symbol stream decoding method and storage medium | — | 2018-05-22 |
| 9716554 | Information transmission system, information sending device, information receiving device, information transmission method, information sending method, information receiving method and program product | Keiichi Kaneko, Masaaki Kikuchi | 2017-07-25 |
| 9705596 | Optical communication apparatus, wavelength band estimating apparatus, optical communication method and storage medium | Masaaki Kikuchi | 2017-07-11 |
| 9401964 | Information conveyance effect measuring system, information conveyance effect measuring method, determination device, determination method, and recording medium | — | 2016-07-26 |
| 9331778 | Information provision system, server system, terminal device, information provision method, and recording medium | — | 2016-05-03 |
| 9154229 | Information processing system, information processing method, client device, and recording medium | — | 2015-10-06 |
| 8921752 | Information acquisition device, information acquisition method, recording medium, and information acquisition system | — | 2014-12-30 |
| 8913885 | Information provision system, server, terminal device, information provision method, display control method and recording medium | Shinichi MORITANI | 2014-12-16 |
| 8903957 | Communication system, information terminal, communication method and recording medium | Masaaki Kikuchi, Keiichi Kaneko, Takeshi Imai | 2014-12-02 |
| 8886054 | Information transmission system, information sending device, information receiving device, information transmission method, information sending method, information receiving method and program product | Keiichi Kaneko, Masaaki Kikuchi | 2014-11-11 |
| RE44004 | Information transmission system using light as communication medium, information transmission method, image pickup device, and computer programmed product | Kunio Sato | 2013-02-19 |
| 8240565 | Information transmitting device | — | 2012-08-14 |
| RE42848 | Information transmission system using light as communication medium, information transmission method, image pickup device, and computer programmed product | Kunio Sato | 2011-10-18 |
| 8019227 | Information transmitting system, information decoding apparatus, informing method and recording medium | — | 2011-09-13 |
| 7970282 | Network repeater, repeater controlling method and program product | Shoichi Nagatomo | 2011-06-28 |
| 7724353 | Method for measuring distance to object | — | 2010-05-25 |
| 7308194 | Information reception device, information transmission system, and information reception method | Shoichi Nagatomo | 2007-12-11 |
| 7039253 | Image display device, image display method, program, and projection system | Takeshi Matsuoka, Shinichi Matsui, Tsuyoshi Kasahara, Takashi Matsuda, Kouichi Nakagomi | 2006-05-02 |
| 7002557 | Portable electronic apparatus and a display control method | Takayuki Fukushima, Kazuhisa Matsunaga | 2006-02-21 |
| 6933956 | Information transmission system using light as communication medium, information transmission method, image pickup device, and computer programmed product | Kunio Sato | 2005-08-23 |
| 5974015 | Digital recorder | Hajime Manabe | 1999-10-26 |