Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6252556 | Microwave planar array antenna | Fumihiro Ito, Keiji Fukuzawa | 2001-06-26 |
| 5087920 | Microwave antenna | Keiji Fukuzawa, Fumihior Ito | 1992-02-11 |
| 4914449 | Microwave antenna structure with intergral radome and rear cover | Keiji Fukuzawa, Takashi Otsuka, Junichi Kajikuri, Fumihiro Ito | 1990-04-03 |
| 4827276 | Microwave antenna | Keiji Fukuzawa, Fumihiro Ito, Junichi Kajikuri | 1989-05-02 |
| 4792810 | Microwave antenna | Keiji Fukuzawa, Fumihiro Ito | 1988-12-20 |
| 4691236 | Receiver device in a satellite communication system | Masayoshi Kanno, Yasuhiro Hideshima, Ikuo Kanayama | 1987-09-01 |
| 4618838 | Impedance adjusting element for a microstrip circuit | Tadashi Kajiwara, Akira Sato, Kenichiro Kumamoto | 1986-10-21 |
| 4592093 | Super high frequency receiver | Koji Ouchi, Tadashi Kajiwara, Kenichiro Kumamoto | 1986-05-27 |
| 4570165 | Adjustable loop and dipole antenna | Yoshio Ishigaki, Koji Ouchi, Takashi Yoshikawa, Keiji Fukuzawa, Kazuhiro Imai +2 more | 1986-02-11 |
| 4206412 | Trap circuit for blocking spurious signals from a T.V. intermediate frequency amplifier | — | 1980-06-03 |