Issued Patents All Time
Showing 51–68 of 68 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7214937 | Electron microscope | Osamu Komuro, Kenichi Nishigata | 2007-05-08 |
| 7130587 | Communication quality estimation method, communication quality estimation apparatus, and communication system | Tsuneo Hikokubo, Yutaka Murakami, Shinichiro Takabayashi | 2006-10-31 |
| 7123659 | Digital reception apparatus for removing distortion from received signals | Masayuki Orihashi, Job Cleopa Msuya, Shinichiro Takabayashi | 2006-10-17 |
| 7069489 | Transmission apparatus, reception apparatus, transmission method, and reception method | Yutaka Murakami, Masayuki Orihashi, Akihiko Matsuoka | 2006-06-27 |
| 7023933 | Radio communication apparatus | Yutaka Murakami, Shinichiro Takabayashi, Masayuki Orihashi, Akihiko Matsuoka | 2006-04-04 |
| 6999440 | TDMA radio terminal capable of adjusting transmit timing by using measured delay time | Makoto Hasegawa, Kenichi Takahashi | 2006-02-14 |
| 6990160 | Reception apparatus and method | Masayuki Orihashi, Job Cleopa Msuya, Morikazu Sagawa, Masayoshi Yoneyama | 2006-01-24 |
| 6985538 | Digital radio communication system and method | Yutaka Murakami, Shinichiro Takabayashi, Masayuki Orihashi, Akihiko Matsuoka | 2006-01-10 |
| 6943471 | Motor and blower fan using same | Shokichi Toyokawa, Toshifumi Tsutsumi, Yukio Oishi, Hitoshi Shirakura | 2005-09-13 |
| 6693883 | TDMA radio terminal capable of adjusting transmit timing by using measured delay time | Makoto Hasegawa, Kenichi Takahashi | 2004-02-17 |
| 6693889 | Transmission and reception system, transmission and reception device, and method of transmission and reception | Makoto Hasegawa, Naoyuki Yamamoto | 2004-02-17 |
| 6693977 | Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal | Hiroshi Katayama, Yasumi Imagawa | 2004-02-17 |
| 6463049 | TDMA radio terminal capable of adjusting transmit timing by using measured delay time | Makoto Hasegawa, Kenichi Takahashi | 2002-10-08 |
| 6275542 | Direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal | Hiroshi Katayama, Yasumi Imagawa | 2001-08-14 |
| 5987075 | FSK signal receiver | Takaaki Kishigami, Masahiro Mimura, Makoto Hasegawa, Katsushi Yokozaki, Yoichi Yamaki +2 more | 1999-11-16 |
| 5781588 | FSK signal receiver | Takaaki Kishigami, Masahiro Mimura, Makoto Hasegawa, Katsushi Yokozaki, Yoichi Yamaki +2 more | 1998-07-14 |
| 5640428 | Direct conversion receiver | Masahiro Mimura, Makoto Hasegawa, Kazunori Watanabe, Katsushi Yokozaki | 1997-06-17 |
| 5633898 | Automatic frequency control apparatus for FSK receiver and FSK receiver including the same | Takaaki Kishigami, Masahiro Mimura, Makoto Hasegawa, Katsushi Yokozaki | 1997-05-27 |