Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8121544 | Communication system using transmit/receive slot antennas for near field electromagnetic coupling of data therebetween | Tatsuo Shimizu, Takeyuki Fujii, Hidenobu Kakioka, Katsunori Ishii | 2012-02-21 |
| 7956660 | Signal processing device | Tatsuo Shimizu, Azuma Kawabe, Hidenobu Kakioka | 2011-06-07 |
| 7801574 | Wireless communication apparatus, wireless network system, communication method and program | Satoshi Ueda | 2010-09-21 |
| 7730366 | Phase error determination method and digital phase-locked loop system | Shinobu Nakamura, Mamoru Kudo, Jun Yamane, Hirofumi Shimizu | 2010-06-01 |
| 7469367 | Phase error determination method and digital phase-locked loop system | Shinobu Nakamura, Mamoru Kudo, Jun Yamane, Hirofumi Shimizu | 2008-12-23 |
| 7342986 | Digital PLL device | Shinobu Nakamura, Mamoru Kudo, Jun Yamane, Hirofumi Shimizu | 2008-03-11 |
| 7315968 | Phase error determination method and digital phase-locked loop system | Shinobu Nakamura, Mamoru Kudo, Jun Yamane, Hirofumi Shimizu | 2008-01-01 |