Issued Patents All Time
Showing 51–73 of 73 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7898312 | Variable delay apparatus | Hideki Aoyagi, Hitoshi Asano, Kazuya Toki, Michiaki Matsuo | 2011-03-01 |
| 7888984 | Intermittent operation circuit and modulation device | Shigeru Kobayashi | 2011-02-15 |
| 7881400 | Pulse modulation type transmitter apparatus and pulse modulation type receiver apparatus | Masahiro Mimura, Kazuaki Takahashi, Yoshinori Kunieda, Noriyuki Ueki | 2011-02-01 |
| 7822159 | Master side communication apparatus and slave side communication apparatus | Masahiro Mimura, Kazuaki Takahashi, Yoshinori Kunieda, Noriyuki Ueki | 2010-10-26 |
| 7764756 | Synchronization acquiring device and synchronization acquiring method | Zhan Yu, Yew Soo Eng | 2010-07-27 |
| 7706452 | Reception device, transmission device, and radio system | Kazuaki Takahashi, Masahiro Mimura | 2010-04-27 |
| 7664160 | Transmitting device, receiving device, and communication system | Kazuaki Takahashi, Masahiro Mimura | 2010-02-16 |
| 7630460 | Impulse radio communication device | Masahiro Mimura, Kazuaki Takahashi, Yoshinori Kunieda, Noriyuki Ueki | 2009-12-08 |
| 7430199 | Pulse-modulated wireless communication apparatus | Kazuaki Takahashi, Masahiro Mimura | 2008-09-30 |
| 7366235 | UWB demodulating apparatus | Masahiro Mimura, Kazuaki Takahashi | 2008-04-29 |
| 7164900 | Impulse waveform generating apparatus | Masahiro Mimura, Kazuaki Takahashi | 2007-01-16 |
| 6946950 | MOBILE BODY DISCRIMINATION APPARATUS FOR RAPIDLY ACQUIRING RESPECTIVE DATA SETS TRANSMITTED THROUGH MODULATION OF REFLECTED RADIO WAVES BY TRANSPONDERS WHICH ARE WITHIN A COMMUNICATION REGION OF AN INTERROGATOR APPARATUS | Shinichiro Ueno, Shinkichi Ikeda, Kenichi Maeda, Ushio Sangawa | 2005-09-20 |
| 6791438 | Radio frequency module and method for manufacturing the same | Kazuaki Takahashi, Hiroshi Ogura | 2004-09-14 |
| 6592021 | Circuit board bonding method, branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system | Ushio Sangawa | 2003-07-15 |
| 6531991 | Dielectric resonator antenna for a mobile communication | Naoki Adachi, Takashi Fukagawa, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2003-03-11 |
| 6407718 | Dielectric resonator antenna for a mobile communication | Naoki Adachi, Takashi Fukagawa, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2002-06-18 |
| 6357255 | Regenerator for use in ammonia absorption refrigerator | Hisashi Onishi, Yukio Hiranaka, Noboru Tsubakihara, Katsuo Iwata, Tetsuro Furukawa +3 more | 2002-03-19 |
| 6335664 | Branch circuit and its designing method, waveguide-microstrip transition, and application to HF circuit, antenna and communication system | Ushio Sangawa | 2002-01-01 |
| 6198450 | Dielectric resonator antenna for a mobile communication | Naoki Adachi, Takashi Fukagawa, Kenichi Maeda, Kazuaki Takahashi, Makoto Hasegawa +2 more | 2001-03-06 |
| 5903239 | Micro-patch antenna connected to circuits chips | Kazuaki Takahashi, Morikazu Sagawa | 1999-05-11 |
| 5671133 | Electric power receiving and supplying circuit | Makoto Hasegawa | 1997-09-23 |
| 5530637 | Electric power receiving circuit and responder for automatic vehicle identification system including the same | Makoto Hasegawa, Haruyoshi Endo | 1996-06-25 |
| 5510758 | Multilayer microstrip wiring board with a semiconductor device mounted thereon via bumps | Kazuaki Takahashi, Morikazu Sagawa, Hiroyuki Sakai, Yorito Ota, Kaoru Inoue | 1996-04-23 |