Issued Patents All Time
Showing 51–64 of 64 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7590185 | Communication apparatus | Hisao Koga, Taisuke Konishi | 2009-09-15 |
| 7561614 | Communication apparatus and communication method using digital wavelet multi carrier transmission system | Hisao Koga | 2009-07-14 |
| 7552162 | Receiver and communication method for digital multi-carrier communication | Hisao Koga | 2009-06-23 |
| 7542512 | Communication apparatus and communication method | Hisao Koga, Yuji Igata, Shinichiro Ohmi, Go Kuroda | 2009-06-02 |
| 7529308 | Communication apparatus and communication method using digital wavelet multi carrier transmission system | Hisao Koga | 2009-05-05 |
| 7526044 | Transmitter and method for digital multi-carrier transmission | Hisao Koga | 2009-04-28 |
| 7498935 | Power-line carrier communication apparatus | Hisao Koga | 2009-03-03 |
| 7302240 | Communication apparatus | Hisao Koga, Taisuke Konishi | 2007-11-27 |
| 7280553 | Transceiver and communication method for digital multi carrier communication | Hisao Koga | 2007-10-09 |
| 7218679 | Communication apparatus and communication method | Hisao Koga, Yuji Igata, Shinichiro Ohmi, Go Kuroda | 2007-05-15 |
| 7197080 | Transmission apparatus and communication system using the same | Tomiya Miyazakii | 2007-03-27 |
| 7164724 | Communication apparatus | Hisao Koga, Taisuke Konishi | 2007-01-16 |
| 7023324 | Power-line carrier communication apparatus | Hisao Koga, Takao Gondo | 2006-04-04 |
| 6944232 | Receiving apparatus and method for digital multi-carrier transmission | Hisao Koga, Taisuke Konishi | 2005-09-13 |