Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6235413 | Slide surface construction and process for producing the same | Kenji Dosaka, Yusuke Toyoda, Masamune Tabata, Takahiro Gunji, Kenji Hirose | 2001-05-22 |
| 5897968 | Slide surface construction and process for producing the same | Kenji Dosaka, Yusuke Toyoda, Masamune Tabata | 1999-04-27 |
| 5379454 | Station selection device in tuner for automatic selection according to input information | Tomohiro Takegawa, Akira Tasaki | 1995-01-03 |
| 5301355 | Modulated signal transmitting apparatus | Hiroshi Terashima | 1994-04-05 |
| 5123051 | Sound field reproducing apparatus | — | 1992-06-16 |
| 5023938 | Station selecting device in tuner for automatic selection according to input information | Tomohiro Takegawa, Akira Tasaki | 1991-06-11 |
| 4431972 | Push-pull amplifier | Satoshi Ishii | 1984-02-14 |