YK

Yoshio Koyanagi

PA Panasonic: 5 patents #141 of 2,466Top 6%
SV Sovereign Peak Ventures: 1 patents #1 of 8Top 15%
Overall (2021): #18,787 of 548,734Top 4%
6
Patents 2021

Issued Patents 2021

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
11128183 Electric power transmission device Katsuya Okamoto, Souichi Kawata, Kazuhiro Eguchi, Ryosuke HASABA 2021-09-21
11075547 Cell phone having wireless charging function Takanori Hirobe, Hiroyuki Uejima 2021-07-27
11031820 Power transmitting device Katsuya Okamoto, Souichi Kawata, Kazuhiro Eguchi, Ryosuke HASABA, Tamaki Ura 2021-06-08
10965381 Underwater communication device and underwater communication system Kazuhiro Eguchi, Souichi Kawata, Katsuya Okamoto 2021-03-30
10950379 Transmission coil and power transmission apparatus Kazuhiro Eguchi, Ryosuke HASABA, Katsuya Okamoto, Souichi Kawata 2021-03-16
10886621 Antenna device Yuki Tanaka, Ryosuke HASABA, Kazuki KANAI 2021-01-05