Issued Patents All Time
Showing 1–25 of 34 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8649742 | Radio communication system | Tamami Maruyama, Tatsuo Furuno | 2014-02-11 |
| 8390531 | Reflect array | Tamami Maruyama, Tatsuo Furuno, Long Li, Qiang Chen, Qiaowei Yuan +1 more | 2013-03-05 |
| 8289220 | Radio communication system, periodic structure reflector plate, and tapered mushroom structure | Tamami Maruyama, Tatsuo Furuno | 2012-10-16 |
| 7957730 | System and method for estimating weighting parameters for antenna elements | Ryo Yamaguchi, Shin Nakamatsu | 2011-06-07 |
| 7944893 | Signal transmission method and base station in mobile communication | Seizo Onoe, Minami Ishii, Takehiro Nakamura | 2011-05-17 |
| 7668142 | Radio communications system, radio communications method, radio relay, and radio terminal | Takayuki Ishiguro, Osamu Nakamura | 2010-02-23 |
| 7615188 | Apparatus for measuring absorbed power | Takahiro Iyama, Yoshiaki Tarusawa, Toshio Nojima | 2009-11-10 |
| 7583089 | Measurement system of specific absorption rate | Teruo Onishi, Katsuki Kiminami | 2009-09-01 |
| 7511511 | Specific absorption rate measuring system, and a method thereof | Teruo Onishi, Ryo Yamaguchi, Tadao Nagatsuma, Naofumi Shimizu, Hiroyoshi Togo | 2009-03-31 |
| 7480277 | Signal transmission method and base station in mobile communication | Seizo Onoe, Minami Ishii, Takehiro Nakamura | 2009-01-20 |
| 7474905 | Weight determining apparatus, a weight determination method, a radiation power measuring apparatus, and a radiation power measuring method | Ryo Yamaguchi | 2009-01-06 |
| 7224676 | Mobile station, base station and communication method | Takanori Utano, Toshiyuki Futakata | 2007-05-29 |
| 7186377 | Absorption power measuring device | Takahiro Iyama, Yoshiaki Tarusawa, Toshio Nojima | 2007-03-06 |
| 7181166 | Communication channel set up method and communication control device for reducing interferences between radio communication systems | Naoto Shimada, Osamu Nakamura, Takanori Utano | 2007-02-20 |
| 7155233 | Radio communication system for reducing interferences with respect to other communication system using close frequency band | Rie Nagato, Takayuki Ishiguro, Osamu Nakamura | 2006-12-26 |
| 7149205 | Interference detection method and interference avoidance system for wireless communication links | Osamu Nakamura | 2006-12-12 |
| 7116647 | Channel assigning method and communication apparatus | Toshiyuki Futakata | 2006-10-03 |
| 6963551 | Signal transmission method and base station in mobile communication | Seizo Onoe, Minami Ishii, Takehiro Nakamura | 2005-11-08 |
| 6961577 | Radio communication system for reducing interferences with respect to other communication system using close frequency band | Rie Nagato, Takayuki Ishiguro, Osamu Nakamura | 2005-11-01 |
| 6859647 | Interference elimination system and interference eliminating method | Takayuki Ishiguro, Osamu Nakamura | 2005-02-22 |
| 6842442 | DS-CDMA transmission method | Koichi Okawa, Koji Ohno, Mamoru Sawahashi, Yukihiko Okumura | 2005-01-11 |
| 6339589 | Frequency utilization method in mobile communication | Etsuhiro Nakano, Seizou Onoe | 2002-01-15 |
| 6310868 | Signal transmission method, mobile station device, and base station device for CDMA mobile communication system | Motohiro Tanno | 2001-10-30 |
| 6181944 | Mobile station position estimation scheme for cellular mobile communication system | Kouji Ohno, Seizo Onoe | 2001-01-30 |
| 6157628 | Retransmission control method of CDMA mobile communication | Hui Zhao | 2000-12-05 |