Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8229460 | Demodulation apparatus and receiving apparatus | Katsuyuki Tanaka, Masayuki Sawada, Hideki Takahashi | 2012-07-24 |
| 7561638 | Demodulation apparatus and receiving apparatus | Katsuyuki Tanaka, Masayuki Sawada, Hideki Takahashi | 2009-07-14 |
| 7352323 | Positional information determining apparatus | — | 2008-04-01 |
| 7301377 | Demodulation apparatus and receiving apparatus | Katsuyuki Tanaka, Masayuki Sawada, Hideki Takahashi | 2007-11-27 |
| 7218276 | Positional information determining apparatus | — | 2007-05-15 |
| 7209514 | GPS receiving apparatus and GPS satellite signal receiving method | Katsuyuki Tanaka, Jason Sanmiya, Masayuki Takada, Hideki Takahashi | 2007-04-24 |
| 6907346 | GPS receiver apparatus and receiving method | Katsuyuki Tanaka, Katsuya Hori | 2005-06-14 |
| 6772065 | GPS receiver and receiving method | Jason Sanmiya, Masayuki Takada, Katsuyuki Tanaka, Manabu Nitta, Hideki Awata | 2004-08-03 |
| D467511 | Module for locating system | Takaaki Kitamura, Tadao Ogaki, Masato Hayashida, Masami Amagasu | 2002-12-24 |
| 6466163 | GPS receiver and portable communication apparatus | Tetsuya Naruse, Katsuya Hori, Koji Hasegawa | 2002-10-15 |