Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8085069 | Starting apparatus and starting method | Shoji Otaka, Toshiyuki Umeda, Shigeyasu Iwata, Takafumi Sakamoto, Tsuyoshi Kogawa +3 more | 2011-12-27 |
| 7940869 | Radio communication method, system and a terminal station | Tomoya Tandai, Tomoko Adachi, Yoriko Utsunomiya, Daisuke Takeda, Kazumi Sato | 2011-05-10 |
| 7787828 | Radio communication system, radio transmission apparatus and radio reception apparatus | Tomoya Horiguchi | 2010-08-31 |
| 7742517 | Method for modulating a bit string, modulator, radio transmitter, and radio receiver | Koji Akita, Tomoya Horiguchi | 2010-06-22 |
| RE41132 | Radio communication method including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Minoru Namekata, Takashi Wakutsu, Manabu Mukai | 2010-02-16 |
| 7209728 | Mobile communication terminal apparatus which performs intermittent reception | — | 2007-04-24 |
| 7080016 | Audio information reproduction device and audio information reproduction system | Masahiko Miyashita, Kensuke Chiba, Takeaki Funada | 2006-07-18 |
| RE39119 | Radio communication system including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Minoru Namekata, Takashi Wakutsu, Manabu Mukai | 2006-06-06 |
| 6967905 | Information playback apparatus | Masahiko Miyashita, Kensuke Chiba, Gen Inoshita, Harui Koizumi, Hiroyasu Eguchi +4 more | 2005-11-22 |
| 6804179 | Information reproducing apparatus capable of performing quick access playback | Masahiko Miyashita, Harui Koizumi, Hiroyasu Eguchi | 2004-10-12 |
| 6387477 | Transparent laminate | Yoshihide Amekawa | 2002-05-14 |
| 6049721 | Radio communication system including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Minoru Namekata, Takashi Wakutsu, Manabu Mukai | 2000-04-11 |
| 5940769 | Radio communication system having re-send control method | Nobuyasu Nakajima, Mutsumu Serizawa, Yoshinari Kumaki, Katsuya Nounin, Eiji Kamagata +2 more | 1999-08-17 |
| 5805643 | Diversity receiver system used in digital communication | Keiko Seki | 1998-09-08 |
| 5802469 | Radio communication system selectable low speed bi-directional communication and high-speed down link communication | Katsuya Nounin, Takashi Wakutsu, Nobuyasu Nakajima, Mutsumu Serizawa, Osamu Moriya +3 more | 1998-09-01 |
| 5773139 | Impact resistant transparent resin laminate | Yoshio Tadokoro, Yoshihide Amekawa, Fusaharu Noma | 1998-06-30 |
| 5754961 | Radio communication system including SDL having transmission rate of relatively high speed | Mutsumu Serizawa, Nobuyasu Nakajima, Minoru Namekata, Takashi Wakutsu, Manabu Mukai | 1998-05-19 |
| 5577080 | Digital phase-locked loop circuit with filter coefficient generator | Kenji Sakaue | 1996-11-19 |
| 5287388 | Frequency offset removal method and apparatus | Mutsumu Serizawa | 1994-02-15 |
| 5283531 | Demodulation apparatus incorporating adaptive equalizer for digital communication | Mutsumu Serizawa, Minoru Namekata, Katsumi Sakakibara | 1994-02-01 |
| 5214391 | Demodulation apparatus having multipath detector for selecting a first or second demodulator | Mutsumu Serizawa, Minoru Namekata, Katsumi Sakakibara | 1993-05-25 |
| 5203027 | Diversity receiver for equalizing a data signal distorted in a signal transmission route | Katsuya Nounin, Katsumi Sakakibara, Mutsumu Serizawa | 1993-04-13 |
| 5159282 | Demodulation apparatus incorporating adaptive equalizer for digital communication | Mutsumu Serizawa, Minoru Namekata, Katsumi Sakakibara | 1992-10-27 |
| 5097482 | Method and apparatus of decision feedback equalization for multipath digital communication | Mutsuma Serizawa, Katsumi Sakakibara | 1992-03-17 |
| 5046946 | Process for firing ceramic shaped bodies and a tunnel kiln used therefor | Keiji Yasuda, Kazuhiro Miyahara | 1991-09-10 |