SHUTA; Koichi
Patent Applications and Registrations
Patent applications and USPTO patent grants for SHUTA; Koichi.The latest application filed is for "piezoelectric speaker".
- SHUTA; Koichi - Sendai-shi Miyagi
| Patent | Date |
|---|---|
| Piezoelectric Speaker App 20180041839 - ABE; Yoshiyuki ; et al. | 2018-02-08 |
| Vibration Transfer Structure And Piezoelectric Speaker App 20180035200 - ABE; Yoshiyuki ; et al. | 2018-02-01 |
| Sound Generating Unit And Electronic Device App 20170257706 - YAMAZAKI; Osamu ; et al. | 2017-09-07 |
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