Issued Patents All Time
Showing 25 most recent of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8250872 | Refrigerating apparatus control circuit, refrigerating system, and refrigerating apparatus control method | Hisaaki Takaoka, Kiichirou Satou, Shuuhei Yamaguchi | 2012-08-28 |
| 8121066 | Radio network expansion method | Kazuya Monden, Tomoichi Ebata, Tatsuaki Osafune | 2012-02-21 |
| 7920550 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2011-04-05 |
| 7873383 | Wireless communication device, controlling method and program therefor | Atsushi Shimizu, Shoji Fukuzawa, Masato Hayashi | 2011-01-18 |
| 7869601 | Authentication method of ad hoc network and wireless communication terminal thereof | Eriko Ando, Shuichi Ishida, Yasuko Fukuzawa, Tetsuo Manchu | 2011-01-11 |
| 7808976 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2010-10-05 |
| 7792087 | Network system | Kazuya Monden, Shoji Fukuzawa | 2010-09-07 |
| 7756117 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2010-07-13 |
| 7738447 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2010-06-15 |
| 7724729 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2010-05-25 |
| 7724730 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2010-05-25 |
| 7701935 | Data communication between networks using relay devices | Shoji Fukuzawa, Atsushi Shimizu, Masato Hayashi | 2010-04-20 |
| 7567673 | Common key sharing method and wireless communication terminal in ad hoc network | Yasuko Fukuzawa, Shuichi Ishida, Eriko Ando | 2009-07-28 |
| 7502363 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2009-03-10 |
| 7236992 | Storage system | Masashi Yano | 2007-06-26 |
| 7167467 | Voice communication system and voice communication method | Naoko Iwami, Keiko Takahara | 2007-01-23 |
| 7155256 | Radio communication network system | Atsushi Shimizu, Shouji Fukuzawa | 2006-12-26 |
| 7133175 | Light beam deflecting device | Naohiro Ono | 2006-11-07 |
| 7085579 | Mobile communication systems, mobile stations, base station controllers and packet data service nodes | Mika Mizutani, Tetsuhiko Hirata, Masashi Yano | 2006-08-01 |
| 7038825 | Optical deflection device and optical scanning apparatus equipped therewith | Hiroshi Kobayashi, Takaaki Kurosawa, Naohiro Ono | 2006-05-02 |
| 7012725 | Polygon mirror, deflecting apparatus, image forming apparatus and method of manufacturing the polygon mirror | Hiroyuki Horiai, Naohiro Ono, Hiroshi Miyakoshi | 2006-03-14 |
| 7009950 | Mobile IP network system and connection switching method | Tetsuhiko Hirata, Masashi Yano, Norihisa Matsumoto, Shoji Fukuzawa, Atsushi Teshima +1 more | 2006-03-07 |
| 7002718 | Optical deflection device, image printing apparatus, and optical deflection device manufacturing method | Naohiro Oono | 2006-02-21 |
| 6981026 | Gateway apparatus with LAC function | Mitsuhiro Noda, Akinori Honda | 2005-12-27 |
| 6957095 | Imaging system for medical diagnosis | — | 2005-10-18 |