Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12275428 | Vehicle control system | Hidefumi Ishimoto, Akiyoshi KIRIMURA | 2025-04-15 |
| 11978004 | Intellectual productivity evaluation device and intellectual productivity evaluation method | Fumiaki Oobayashi, Hiroshi Shimoda, Shota SHIMONAKA, Kimi UEDA | 2024-05-07 |
| 11789450 | Vehicle control system | Tomoyuki Hamada, Hidefumi Ishimoto, Akiyoshi KIRIMURA | 2023-10-17 |
| 10019690 | Intellectual-productivity analysis apparatus and program | Fumiaki Oobayashi, Mikio Iwakawa, Hiroshi Shimoda, Kazune Miyagi, Kotaro Oishi +3 more | 2018-07-10 |
| 9350830 | Wireless communication base station and wireless communication method | Shigenori Hayase, Kenzaburo Fujishima, Masanori Taira | 2016-05-24 |
| 9161277 | Mobility control method mitigating inter cell interference and base stations which adopt the method | Tomonori Yamamoto, Satoshi Tamaki, Rintaro Katayama | 2015-10-13 |
| 8971234 | Radio system and radio communication method | Yasutaka Morinaga | 2015-03-03 |
| 8818443 | Base station and cellular wireless communication system | Tomonori Yamamoto, Rintaro Katayama | 2014-08-26 |
| 8660049 | Wireless communication system, base station and network control apparatus | Rintaro Katayama, Satoshi Tamaki, Tomonori Yamamoto | 2014-02-25 |
| 8560000 | Transmit power control method for reducing cellular interference in cellular radio communication system and radio base station device for implementing the same | Rintaro Katayama, Satoshi Tamaki, Tomonori Yamamoto, Shigenori Hayase | 2013-10-15 |
| 8463272 | Wireless communication system and load balancing aware handover method therefor | Tomonori Yamamoto, Satoshi Tamaki, Rintaro Katayama | 2013-06-11 |
| 8462718 | Resource assignment method and communication apparatus for wireless communication system | Satoshi Tamaki, Rintaro Katayama, Tomonori Yamamoto | 2013-06-11 |
| 8238286 | Radio base station and radio mobile station | Koichi Aratani | 2012-08-07 |
| 8229042 | Orthogonal frequency division multiplexing demodulator | Koichi Aratani, Dan Xu | 2012-07-24 |
| 8165620 | Radio communication apparatus with a bus dedicated to data transmission | Katsuhiko Tsunehara | 2012-04-24 |
| 7756489 | Software defined radio and library configuration therefor | Takashi Ishikawa, Manabu Kawabe, Katsuhiko Tsunehara | 2010-07-13 |
| 7403580 | Software defined radio system | Katsuhiko Tsunehara, Takashi Yano | 2008-07-22 |
| 7346330 | Software-defined radio apparatus | Manabu Kawabe, Katsuhiko Tsunehara, Takashi Ishikawa | 2008-03-18 |
| 7194244 | Wireless communication receiver | Yukinori Akamine, Hisayoshi Kajiwara, Satoshi Tanaka, Takashi Yano, Akio Yamamoto +2 more | 2007-03-20 |
| 5552940 | Method and apparatus for digital signal recording and/or reproduction | Masuo Umemoto, Hidehiko Sawamura, Yoshizumi Eto | 1996-09-03 |