YK

Yoshiharu Kuwana

NC Napra Co.: 10 patents #3 of 7Top 45%
📍 Katsushika, JP: #15 of 86 inventorsTop 20%
Overall (All Time): #511,111 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9685394 Electronic device and manufacturing method therefor Shigenobu Sekine, Yurina Sekine 2017-06-20
8766312 Light-emitting device comprising vertical conductors and through electrodes and method for manufacturing the same Shigenobu Sekine, Yurina Sekine, Kazutoshi Kamibayashi 2014-07-01
8759211 Electronic device, conductive composition, metal filling apparatus, and electronic device manufacturing method Shigenobu Sekine, Yurina Sekine, Ryuji Kimura 2014-06-24
8609999 Circuit board, electronic device and method for manufacturing the same Shigenobu Sekine, Yurina Sekine 2013-12-17
8580581 Substrate for electronic device, stack for electronic device, electronice device, and method for manufacturing the same Shigenobu Sekine, Yurina Sekine 2013-11-12
8415784 Electronic device, conductive composition, metal filling apparatus, and electronic device manufacturing method Shigenobu Sekine, Yurina Sekine, Ryuji Kimura 2013-04-09
8377565 Filling material and filling method using the same Shigenobu Sekine, Yurina Sekine 2013-02-19
8217280 Circuit board, electronic device and method for manufacturing the same Shigenobu Sekine, Yurina Sekine 2012-07-10
7910837 Circuit board, electronic device and method for manufacturing the same Shigenobu Sekine, Yurina Sekine 2011-03-22
7842958 Light-emitting diode, light-emitting device, lighting apparatus, display, and signal light Shigenobu Sekine, Yurina Sekine 2010-11-30