YO

Yoshio Oka

Sumitomo Electric Industries: 5 patents #48 of 759Top 7%
SC Sumitomo Electric Printed Circuits: 5 patents #2 of 29Top 7%
📍 Osaka, CA: #11 of 56 inventorsTop 20%
Overall (2020): #28,606 of 565,922Top 6%
5
Patents 2020

Issued Patents 2020

Showing 1–5 of 5 patents

Patent #TitleCo-InventorsDate
10842027 Base material for printed circuit board and printed circuit board Kazuhiro MIYATA, Takashi Kasuga, Hiroshi Ueda 2020-11-17
10796812 Coating liquid for forming conductive layer, method for producing conductive layer, and conductive layer Motohiko SUGIURA, Issei Okada, Atsushi Kimura, Kenji Ohki 2020-10-06
10709016 Flexible printed circuit board Yoshifumi Uchita, Yoshiro Adachi 2020-07-07
10610928 Powder for conductive material, ink for conductive material, conductive paste, and method for producing powder for conductive material Issei Okada, Motohiko SUGIURA, Kenji Ohki 2020-04-07
10596782 Substrate for printed circuit board and printed circuit board Kayo HASHIZUME, Takashi Kasuga, Jinjoo Park, Hiroshi Ueda 2020-03-24