Oishi; Yoshiharu
Patent Applications and Registrations
Patent applications and USPTO patent grants for Oishi; Yoshiharu.The latest application filed is for "electroacoustic transducer".
- Oishi; Yoshiharu - Shizuoka JP
- Oishi; Yoshiharu - Sizuoka JP
| Patent | Date |
|---|---|
| Electroacoustic transducer Grant 6,807,283 - Masuda , et al. October 19, 2 | 2004-10-19 |
| Electroacoustic transducer Grant 6,704,430 - Imahori , et al. March 9, 2 | 2004-03-09 |
| Electroacoustic transducer Grant 6,678,388 - Gotoh , et al. January 13, 2 | 2004-01-13 |
| Electroacoustic transducer Grant 6,654,478 - Tsuchikiri , et al. November 25, 2 | 2003-11-25 |
| Electroacoustic transducer App 20030202673 - Tajima, Kazushige ; et al. | 2003-10-30 |
| Electroacoustic transducer App 20030112994 - Imahori, Yoshio ; et al. | 2003-06-19 |
| Electroacoustic transducer App 20030086584 - Masuda, Mitsuhiro ; et al. | 2003-05-08 |
| Manufacturing method for electroacoustic transducer App 20030084562 - Masuda, Mitsuhiro ; et al. | 2003-05-08 |
| Electroacoustic transducer App 20020076079 - Tsuchikiri, Yoshikazu ; et al. | 2002-06-20 |
| Electroacoustic transducer App 20020025052 - Gotoh, Youichi ; et al. | 2002-02-28 |
| Electroacoustic transducer App 20020025058 - Gotoh, Youichi ; et al. | 2002-02-28 |
| Electroacoustic transducer Grant 5,960,096 - Imahori , et al. September 28, 1 | 1999-09-28 |
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