Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D976883 | Antenna | Keishi Kosaka, Yasuhiko Matsunaga, Hiroshi Toyao, Takeshi Ebisawa, Osamu Hashiguchi +1 more | 2023-01-31 |
| D976884 | Antenna | Keishi Kosaka, Hiroshi Toyao, Yasuhiko Matsunaga, Eiji Hankui, Osamu Hashiguchi +1 more | 2023-01-31 |
| 6251012 | Game system and storage device readable by computer | Atsushi Horigami, Riichiro Kawahara, Kenhei Gu, Atsushi Otani, Hidehiro Hirata +2 more | 2001-06-26 |
| 6188755 | Key telephone system having a plurality of telephone numbers to key telephone set | Hiroaki Hayashi | 2001-02-13 |