KA

Kenji Arai

AU Audio-Technica: 3 patents #3 of 22Top 15%
KC Koki Holdings Co.: 1 patents #1 of 7Top 15%
Rohm Co.: 1 patents #107 of 336Top 35%
Overall (2017): #29,136 of 506,227Top 6%
5
Patents 2017

Issued Patents 2017

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
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