Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5410606 | Noise canceling method | Kenji Imai, Tetsu Kanamori, Syunichi Imanishi, Hideki Sato, Masaichi Akiho +4 more | 1995-04-25 |
| 5335264 | Method and apparatus for monitoring sound within a vehicle by telephone | — | 1994-08-02 |
| 4945556 | Method of locking function of mobile telephone system | — | 1990-07-31 |
| 4905271 | Method of preventing auto theft | — | 1990-02-27 |
| 4860335 | Method for notifying of a call arrival | — | 1989-08-22 |
| 4821309 | Method of alarm to prevent vehicle thefts | — | 1989-04-11 |
| 4809316 | Method for identifying operation modes of an antitheft system | — | 1989-02-28 |
| 4604747 | Error correcting and controlling system | Ken Onishi, Masayuki Ishida, Masakazu Shirozu, Toshikatsu Takedomi, Yukihiko Haikawa | 1986-08-05 |