KK

Ken Kitamura

CI Crystal Is: 2 patents #7 of 19Top 40%
SO Sony: 1 patents #1,372 of 3,167Top 45%
Overall (2020): #81,988 of 565,922Top 15%
3
Patents 2020

Issued Patents 2020

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10854797 Photon extraction from ultraviolet light-emitting devices Masato Toita, Hironori Ishii, Yuting Wang, Leo J. Schowalter, Jianfeng Chen +1 more 2020-12-01
10777706 Electrochemical removal of aluminum nitride substrates for electronic and optoelectronic devices Jianfeng Chen, Leo J. Schowalter 2020-09-15
10615786 Comparator circuit, A/D conversion circuit, and display apparatus Takaaki Sugiyama, Masaki Yoshioka, Ken Kikuchi, Masaru Chibashi 2020-04-07