Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6798383 | Low profile small antenna and constructing method therefor | Koutarou Kojima, Nobuhito Ebine, Katsuki Hirabayashi, Kuniaki Hirahaya | 2004-09-28 |
| 5598170 | Glass antenna for automobiles | — | 1997-01-28 |
| 5548298 | Glass antenna for automobiles | — | 1996-08-20 |
| 5408242 | Glass antenna for automobiles | — | 1995-04-18 |
| 5406293 | Glass antenna for automobiles | — | 1995-04-11 |
| 5398036 | Shortened mast antenna with compensating circuits | Tetsuyoshi Abiko | 1995-03-14 |
| 5291210 | Flat-plate antenna with strip line resonator having capacitance for impedance matching the feeder | — | 1994-03-01 |
| 5285048 | Automobile windshield antenna incorporating windshield heater | — | 1994-02-08 |
| 5231408 | Glass antenna amplifier | — | 1993-07-27 |
| 5151708 | Shortened mast antenna with compensating circuits | Moriyoshi Kawasaki | 1992-09-29 |
| 5130719 | Motor-driven automobile antenna | Yuzo Yamamoto | 1992-07-14 |
| 5105201 | Glass mounted antenna for car radio | Moriyoshi Kawasaki | 1992-04-14 |
| 5097188 | Motorized automobile antenna control device | Yuji Maeda | 1992-03-17 |
| 5061939 | Flat-plate antenna for use in mobile communications | — | 1991-10-29 |
| 4990836 | Motorized automobile antenna control device | Kazufumi Sato | 1991-02-05 |
| 4990929 | Motor-driven automobile antenna with timer circuit | Yuzo Yamamoto | 1991-02-05 |
| 4929961 | Non-grounded type ultrahigh frequency antenna | — | 1990-05-29 |
| 4910796 | Automobile antenna | Yuzo Yamamoto | 1990-03-20 |
| 4761593 | Device for controlling motor driven antennas for vehicles | — | 1988-08-02 |
| 4757277 | Compensating amplifier for automobile antenna | Shuki Satoh | 1988-07-12 |
| 4734703 | Three-wave antenna for vehicle | Yoshima Egashira | 1988-03-29 |