Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6580800 | Acoustic transducer | Takayoshi Yamasaki, Mikio Suefuji, Kazunori Kono, Hiroshi Yoshiya, Ryouichi Yagi | 2003-06-17 |
| 5432660 | Two-part slidable cover apparatus for tape cassette with lock mechanism | Kazunori Kono, Hiroshi Nakamori, Koji Nakahara | 1995-07-11 |
| 5153791 | Highly compact cassette player | Kazunori Kono, Kanji Okumoto | 1992-10-06 |