Issued Patents 2017
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9800976 | Electroacoustic transducer | Yoji Honda, Kenzo Tsuihiji, Koichiro Tanoue | 2017-10-24 |
| 9794682 | Electroacoustic transducer and acoustic resistor | Yoji Honda, Kenzo Tsuihiji, Koichiro Tanoue | 2017-10-17 |
| 9662985 | Control circuit for step-up DC/DC converter | Noriaki Hiraga | 2017-05-30 |
| 9609422 | Headphone unit and ear muff unit | Yoji Honda, Kenzo Tsuihiji, Koichiro Tanoue | 2017-03-28 |
| 9609762 | Flux, solder composition, and method for manufacturing electronic circuit mounted substrate | Mitsuyasu Furusawa, Junichi Aoki, Mayumi Takada, Munehiko Nakatsuma | 2017-03-28 |