Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9445430 | Wireless communication system | Yuichi Nobusawa, Shuichi Takehana, Toshiaki Kameno, Shusaku Fukumoto | 2016-09-13 |
| 9137732 | Wireless communication system, base station device, and wireless communication route selection method | Shusaku Fukumoto, Shiro Sugahara, Shuichi Takehana | 2015-09-15 |
| 8811221 | Base station device, mobile station device, and communication control method | Shusaku Fukumoto, Shuichi Takehana, Shiro Sugahara | 2014-08-19 |
| 8219042 | Wireless communication system, base station device, mobile station device, and macrodiversity selection method | Daiichiro Nakashima | 2012-07-10 |
| 7376114 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Yasuyuki Oishi, Hajime Hamada, Yoshihiko Asano | 2008-05-20 |
| 7031370 | Spread-spectrum communication device | — | 2006-04-18 |
| 6983412 | Concatenation convolutional code decoder | — | 2006-01-03 |
| 6826169 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Yasuyuki Oishi, Hajime Hamada, Yoshihiko Asano | 2004-11-30 |
| 6791965 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Yasuyuki Oishi, Hajime Hamada, Yoshihiko Asano | 2004-09-14 |
| 6359875 | CDMA receiving apparatus | Hajime Hamada, Yasuyuki Oishi, Koji Matsuyama | 2002-03-19 |
| 6198731 | Radiocommunication apparatus, and radiocommunication system | Hajime Hamada, Yasuyuki Oishi, Kazuo Nagatani, Yoshihiko Asano | 2001-03-06 |
| 6108548 | Mobile station and soft handoff method | Hideto Furukawa, Yasuyuki Oishi, Kazuo Nagatani, Yoshiharu Tajima | 2000-08-22 |
| 6097714 | Code multiplexing transmitting apparatus | Kazuo Nagatani, Yasuyuki Oishi, Hajime Hamada, Yoshihiko Asano | 2000-08-01 |
| 6058138 | Radio reception system providing improved transmission quality | Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada | 2000-05-02 |
| 6041034 | Spread spectrum communication system | Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada | 2000-03-21 |
| 6028894 | SIR or SNR measurement apparatus | Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada, Yoshihiko Asano | 2000-02-22 |
| 6018545 | Communications device employing spectrum spreading in transmitted bits along a time axis | Yasuyuki Oishi, Hideto Furukawa, Kazuo Nagatani, Yoshiharu Tajima | 2000-01-25 |
| 6009090 | Code multiplexing wireless apparatus | Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada, Yoshihiko Asano | 1999-12-28 |