Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12122911 | Polyalkylene ether glycol composition and method for producing polyurethane using the same | Gaku Teshima, Ryo Yamashita | 2024-10-22 |
| 9695140 | Gamma-butyrolactone composition and method for producing same | Yusuke Izawa, Masaru Utsunomiya | 2017-07-04 |
| 8089950 | Wireless communication equipment and wireless communication method | Motoshi Suzuki | 2012-01-03 |
| 7496063 | Time division multiplexing radio system for controlling transmission power | Kazuya Toki | 2009-02-24 |
| 7336936 | Radio signal receiving apparatus and radio signal receiving method | — | 2008-02-26 |
| 7317713 | Bidirectional digital wireless system transmitting and receiving asymmetric frames | — | 2008-01-08 |
| 6987949 | Wireless microphone system, voice receiving apparatus, and wireless microphone | Kenji Matsumoto | 2006-01-17 |
| 6856653 | Digital signal sub-band separating/combining apparatus achieving band-separation and band-combining filtering processing with reduced amount of group delay | Masayuki Ito, Yutaka Banba | 2005-02-15 |
| 6693963 | Subband encoding and decoding system for data compression and decompression | — | 2004-02-17 |
| 6625574 | Method and apparatus for sub-band coding and decoding | Yutaka Banba | 2003-09-23 |
| 6456968 | Subband encoding and decoding system | Makoto Yamauchi | 2002-09-24 |