KS

Koji Sumi

SE Seiko Epson: 6 patents #38 of 1,371Top 3%
Overall (2019): #23,825 of 560,194Top 5%
6
Patents 2019

Issued Patents 2019

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10427981 Piezoelectric material, method of manufacturing the same, piezoelectric element, and piezoelectric element application device Kazuya Kitada, Tomohiro Sakai, Yasuaki Hamada, Tetsuya Isshiki, Satoshi Kimura +2 more 2019-10-01
10355196 Piezoelectric element, piezoelectric element application device, and method of manufacturing piezoelectric element Tomohiro Sakai, Kazuya Kitada 2019-07-16
10297742 Piezoelectric element and device including the same Tomohiro Sakai, Tetsuya Isshiki, Toshiaki Takahashi, Kazuya Kitada 2019-05-21
10243137 Piezoelectric element and piezoelectric element applied device Tomohiro Sakai, Tetsuya Isshiki, Toshiaki Takahashi, Tomokazu Kobayashi, Kazuya Kitada 2019-03-26
10186652 Piezoelectric element and piezoelectric element applied device Tomohiro Sakai, Tetsuya Isshiki, Toshiaki Takahashi, Tomokazu Kobayashi, Kazuya Kitada 2019-01-22
10181555 Piezoelectric element and piezoelectric element applied device Kazuya Kitada, Tomohiro Sakai, Toshiaki Takahashi 2019-01-15