KK

Koichi Kumai

DB Dsm Ip Assets B.V.: 4 patents #340 of 2,011Top 20%
TC Toppan Printing Co.: 3 patents #268 of 1,467Top 20%
YA Yazaki: 1 patents #2,077 of 3,427Top 65%
Overall (All Time): #715,411 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
10986293 Solid-state imaging device including microlenses on a substrate and method of manufacturing the same Ryohei GORAI 2021-04-20
10672928 Metal foil pattern layered body, metal foil layered body, metal foil multi-layer substrate, solar cell module, and method of manufacturing metal foil pattern layered body Ryuji Ueda, Takao Tomono, Takehito Tsukamoto 2020-06-02
10651320 Method of manufacturing a circuit board by punching Ryuji Ueda, Kentaro Kubota, Shigeki Kudo, Minoru Kawasaki 2020-05-12
10056517 Metal foil pattern layered body, metal foil layered body, metal foil multi-layer substrate, solar cell module, and method of manufacturing metal foil pattern layered body Ryuji Ueda, Takao Tomono, Takehito Tsukamoto 2018-08-21
9831567 Crimp terminal having a conductor crimping part with an intermediate material with recessed parts and a thin-film layer on its top Daisuke Miyakawa 2017-11-28
9478674 Method of manufacturing a circuit board by punching Ryuji Ueda, Kentaro Kubota, Shigeki Kudo, Minoru Kawasaki 2016-10-25
6438281 Optical wiring layer, optoelectric wiring substrate, mounted substrate, and methods for manufacturing the same Takehito Tsukamoto, Takao Minato, Shigeru Hirayama, Masayuki Ode 2002-08-20