Issued Patents All Time
Showing 1–22 of 22 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11288904 | Gate device and system | Masao Kubota | 2022-03-29 |
| 10984623 | Gate device and gate device arrangement structure | Masao Kubota, Hiroyuki Matsumoto | 2021-04-20 |
| 10931887 | Collation device | Yosuke Nozue, Kazuki Maeno, Hiroaki Yoshio, Masao Kubota, Hiroyuki Matsumoto | 2021-02-23 |
| 10699501 | Gate device | Masao Kubota, Hiroyuki Matsumoto | 2020-06-30 |
| 8265206 | Radio communication device and radio communication method | Hirohito Mukai, Hidekuni Yomo, Kiyotaka Kobayashi | 2012-09-11 |
| 8254437 | Transmitting apparatus, receiving apparatus and communication system | Suguru Fujita, Masahiro Mimura, Kazuaki Takahashi, Noriyuki Ueki | 2012-08-28 |
| 8233571 | Reception device and reception method | Hirohito Mukai, Yutaka Murakami, Kiyotaka Kobayashi, Hidekuni Yomo | 2012-07-31 |
| 7966360 | Finite impulse response filter and digital signal receiving apparatus | Hidekuni Yomo, Yuuri Yamamoto | 2011-06-21 |
| 7940841 | Modulating circuit, transmitting apparatus using the same, receiving apparatus and communication system | Masahiro Mimura, Kazuaki Takahashi, Suguru Fujita, Noriyuki Ueki | 2011-05-10 |
| 7881400 | Pulse modulation type transmitter apparatus and pulse modulation type receiver apparatus | Suguru Fujita, Masahiro Mimura, Kazuaki Takahashi, Noriyuki Ueki | 2011-02-01 |
| 7822159 | Master side communication apparatus and slave side communication apparatus | Suguru Fujita, Masahiro Mimura, Kazuaki Takahashi, Noriyuki Ueki | 2010-10-26 |
| 7630460 | Impulse radio communication device | Masahiro Mimura, Kazuaki Takahashi, Suguru Fujita, Noriyuki Ueki | 2009-12-08 |
| 7577124 | Relay apparatus, terminal apparatus and relay method | Hidekuni Yomo, Yuuri Yamamoto, Yoshihito Kawai | 2009-08-18 |
| 7406140 | Wraparound canceller, relay system, and wraparound cancelling method | Hidekuni Yomo, Yoshihito Kawai, Kenichiro Hayashi, Kazuaki Suzuki | 2008-07-29 |
| 7254598 | Finite impulse response filter and digital signal receiving apparatus | Hidekuni Yomo, Yuuri Yamamoto | 2007-08-07 |
| 6593805 | Demodulation apparatus | Kazuo Tomita, Hidekuni Yomo | 2003-07-15 |
| 5726974 | Receiving circuit having a frequency compensated local oscillation circuit | Yuuri Yamamoto, Kenichi Takahashi | 1998-03-10 |
| 5703913 | Timing signal generator | Yuuri Yamamoto, Kenichi Takahashi, Hiroshi Ohnishi, Naoki Matsubara | 1997-12-30 |
| 5555247 | Frame synchronizing apparatus for quadrature modulation data communication radio receiver | Akihiko Matsuoka, Hiroshi Ohnishi, Kouei Misaizu, Yuuri Yamamoto | 1996-09-10 |
| 5550867 | Complex angle converter | Yuuri Yamamoto, Kenichi Takahashi, Hiroshi Ohnishi, Naoki Matsubara | 1996-08-27 |
| 5463627 | Frame synchronizing apparatus for quadrature modulation data communication radio receiver | Akihiko Matsuoka, Hiroshi Ohnishi, Kouei Misaizu, Yuuri Yamamoto | 1995-10-31 |
| 5426669 | Quadrature demodulator | Yuuri Yamamoto, Kenichi Takahashi, Hiroshi Ohnishi, Naoki Matsubara | 1995-06-20 |