KW

Keiji Wada

Sumitomo Electric Industries: 5 patents #48 of 759Top 7%
Rohm Co.: 1 patents #121 of 293Top 45%
Overall (2020): #24,720 of 565,922Top 5%
6
Patents 2020

Issued Patents 2020

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
10825903 Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Tsutomu Hori, Hironori Itoh 2020-11-03
10811500 Silicon carbide epitaxial substrate and method for manufacturing silicon carbide semiconductor device Hironori Itoh, Tsutomu Hori 2020-10-20
10770550 Silicon carbide epitaxial substrate having grooves extending along main surface and method of manufacturing silicon carbide semiconductor device Hironori Itoh, Taro Nishiguchi 2020-09-08
10741683 Semiconductor device and method for manufacturing same Shin Harada, Makoto Sasaki, Taro Nishiguchi, Kyoko Okita, Tomihito Miyazaki 2020-08-11
10697086 Method for manufacturing silicon carbide epitaxial substrate, method for manufacturing silicon carbide semiconductor device, and apparatus for manufacturing silicon carbide epitaxial substrate Hideyuki Doi, Hironori Itoh 2020-06-30
10651144 Semiconductor device Bungo TANAKA, Satoshi Kageyama 2020-05-12