Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6317253 | 1.06 .mu.m band optical amplifier apparatus utilizing induced emission in optical fiber by excited rare-earth element | Tetsuya Miyazaki, Minoru Yoshida, Toshikazu Gozen | 2001-11-13 |
| 6232927 | Array antenna apparatus for use in spread spectrum communications with a particular interval between antenna elements | Takashi Inoue | 2001-05-15 |
| 6106176 | Printing method and apparatus | Shigekazu Yanagisawa, Kenji Watanabe, Tomoyuki Ichikawa, Kenichi Tanabe, Rie Sudo | 2000-08-22 |
| 6020850 | Optical control type phased array antenna apparatus equipped with optical signal processor | Yu Ji, Keizo Inagaki, Nobuaki Imai | 2000-02-01 |
| 5868953 | Method for manufacturing a magnetic disk substrate | Masashi Maekawa, Nobuo Kawasaki, Yasuyuki Kawashima | 1999-02-09 |
| 5722042 | Satellite communication system having double-layered earth orbit satellite constellation with two different altitudes | Kazuhiro Kimura | 1998-02-24 |
| 5585803 | Apparatus and method for controlling array antenna comprising a plurality of antenna elements with improved incoming beam tracking | Ryu Miura, Toyohisa Tanaka, Isamu Chiba | 1996-12-17 |
| 5493436 | Optical wave transmission | Takashi Matsudo, Hisato Iwai, Takayasu Shiokawa | 1996-02-20 |
| 5473333 | Apparatus and method for adaptively controlling array antenna comprising adaptive control means with improved initial value setting arrangement | Isamu Chiba, Ryu Miura | 1995-12-05 |
| 5347535 | CDMA communication system | Hisato Iwai | 1994-09-13 |
| 5204981 | Interference elimination system | Masayuki Yasunaga, Hisato Iwai | 1993-04-20 |
| 4853702 | Radio wave receiving system | Takayasu Shiokawa, Koji Yasukawa | 1989-08-01 |
| 4400703 | Spiral array antenna | Takayasu Shiokawa | 1983-08-23 |