Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5594394 | Antenna diversity switching device with switching circuits between the receiver terminal and each antenna | Atsushi Sasaki, Toshio Ishizaki, Hiroshi Takahashi, Tooru Sakuragawa, Hideaki Nakakubo +4 more | 1997-01-14 |
| 5489881 | Stripline resonator filter including cooperative conducting cap and film | Hiroshi Takahashi, Takayoshi Ishikawa, Thuyoshi Himori, Tomoaki Ieda | 1996-02-06 |