Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7062245 | Radio transmission apparatus and radio reception apparatus | Kentaro Miyano, Masahiro Mimura, Makoto Hasegawa, Yoshio Koyanagi | 2006-06-13 |
| 6922450 | Direction of arrival estimator and direction of arrival estimation method | Yasuaki Yuda, Takashi Fukagawa, Masahiro Mimura | 2005-07-26 |
| 6781543 | Adaptive array antenna system and mobile telecommunications system using the same | Takashi Fukagawa, Makoto Hasegawa | 2004-08-24 |
| 6529745 | Radio wave arrival direction estimating antenna apparatus | Takashi Fukagawa, Takaaki Kishigami, Makoto Hasegawa, Hiroyuki Tsuji | 2003-03-04 |
| 6349218 | Adaptive array antenna system and mobile telecommunications system using the same | Takashi Fukagawa, Makoto Hasegawa | 2002-02-19 |
| 6333713 | Direction estimating apparatus, directivity controlling antenna apparatus, and direction estimating method | Masahiro Mimura, Takaaki Kishigami, Makoto Hasegawa, Takashi Fukagawa | 2001-12-25 |
| 5980677 | Method of laminating disc substrates | Mikuni Amo | 1999-11-09 |