Issued Patents All Time
Showing 26–50 of 54 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7787824 | Receiver, transmission device and receiving method | Wladimir Bocquet | 2010-08-31 |
| 7660370 | Wireless terminal apparatus, control method for wireless base station and control method for wireless terminal apparatus | Atsushi Honda, Yuuta Nakaya | 2010-02-09 |
| 7391371 | Radio transceiver and method of controlling direction of radio-wave emission | Hajime Hamada, Yasuyuki Oishi | 2008-06-24 |
| 7272294 | Wireless communication system and receiving device | Liang Zhou | 2007-09-18 |
| 7026991 | Radio transceiver and method of controlling direction of radio-wave emission | Hajime Hamada, Yasuyuki Oishi | 2006-04-11 |
| 6864839 | Radio transceiver and method of controlling direction of radio-wave emission | Hajime Hamada, Yasuyuki Oishi | 2005-03-08 |
| 6853631 | Code-division multiplex communication transmitting apparatus and receiving apparatus and method thereof | Hajime Hamada, Yasuyuki Oishi, Kazuo Nagatani | 2005-02-08 |
| 6577273 | Radio transceiver and method of controlling direction of radio-wave emission | Hajime Hamada, Yasuyuki Oishi | 2003-06-10 |
| 6563859 | Receiver and receiving method in multi-carrier spread-spectrum communications | Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada, Yoshihiko Asano | 2003-05-13 |
| 6487193 | Path searched device and CDMA receiver with the same | Hajime Hamada, Yasuyuki Oishi, Kazuo Nagatani, Koji Matsuyama | 2002-11-26 |
| 6442218 | Demodulator | Yasuyuki Oishi, Kazuo Nagatani, Hajime Hamada, Yoshihiko Asano, Hiroyuki Seki +1 more | 2002-08-27 |
| 5001536 | Semiconductor device | Tadashi Fukuzawa, Eizaburo Yamada | 1991-03-19 |
| 4772925 | High speed switching field effect transistor | Tadashi Fukuzawa, Ken Yamaguchi, Susumu Takahashi, Hisao Nakashima | 1988-09-20 |
| 4759030 | Semiconductor laser | Yoshimasa Murayama, Yasutsugu Takeda, Yasuhiro Shiraki, Yoshifumi Katayama, Naoki Chinone | 1988-07-19 |
| 4740976 | Semiconductor laser device | Takashi Kajimura, Shinichi Nakatuka, Naoki Chinone, Yuichi Ono | 1988-04-26 |
| 4602371 | High output semiconductor laser device utilizing a mesa-stripe optical confinement region | Toshihiro Kawano, Tsukuru Ohtoshi, Naoki Chinone, Takashi Kajimura | 1986-07-22 |
| 4599729 | Semiconductor laser device having facets provided with dielectric layers | Yoshimitsu Sasaki, Takashi Kajimura, Naoki Chinone | 1986-07-08 |
| 4546540 | Self-aligned manufacture of FET | Kiichi Ueyanagi, Yasunari Umemoto, Susumu Takahashi | 1985-10-15 |
| 4503599 | Method of fabricating field effect transistors | Kiichi Ueyanagi, Susumu Takahashi, Yasunari Umemoto | 1985-03-12 |
| 4430741 | Semiconductor laser device | Tadashi Fukuzawa, Susumu Takahashi | 1984-02-07 |
| 4426700 | Semiconductor laser device | Motohisa Hirao, Atsutoshi Doi, Shinji Tsuji, Takao Mori | 1984-01-17 |
| 4404678 | Semiconductor laser device | Kunio Aiki, Jun-ichi Umeda | 1983-09-13 |
| 4366569 | Semiconductor laser device including an arrangement for preventing laser degradation caused by excessive current flow | Motohisa Hirao, Atsutoshi Doi, Shinji Tsuji, Yutaka Takeda, Takao Mori | 1982-12-28 |
| 4366567 | Semiconductor laser device | Tadashi Fukuzawa, Susumu Takahashi | 1982-12-28 |
| 4361887 | Semiconductor light emitting element | Motohisa Hirao, Shigeo Yamashita, Tadashi Fukuzawa, Junichi Umeda | 1982-11-30 |