Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6807283 | Electroacoustic transducer | Mitsuhiro Masuda, Kazushi Suzuki, Harunobu Tsuchiya | 2004-10-19 |
| 6704430 | Electroacoustic transducer | Yoshio Imahori, Hiroshi Fujinami, Takahiro Sone | 2004-03-09 |
| 6678388 | Electroacoustic transducer | Youichi Gotoh, Yoshio Imahori, Kazuyasu Ono | 2004-01-13 |
| 6654478 | Electroacoustic transducer | Yoshikazu Tsuchikiri, Yoichi Gotoh | 2003-11-25 |
| 6501845 | Electroacoustic transducer | Youichi Gotoh, Takao Katsuki, Susumu Tanikawa, Morimasa Fushimi | 2002-12-31 |
| 5960096 | Electroacoustic transducer | Yoshio Imahori | 1999-09-28 |