YK

Yoji Kawasaki

SC Sumitomo Heavy Industries Ion Technology Co.: 4 patents #13 of 61Top 25%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
HL Harison Toshiba Lighting: 1 patents #39 of 82Top 50%
Overall (All Time): #678,456 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12255046 Ion implantation method and ion implanter Haruka Sasaki 2025-03-18
11830703 Ion implantation method and ion implanter Haruka Sasaki 2023-11-28
10453689 Ion implantation method and ion implantation apparatus Makoto Sano, Kazutaka Tsukahara 2019-10-22
10121666 Ion implantation method and ion implantation apparatus Makoto Sano, Kazutaka Tsukahara 2018-11-06
8343827 Semiconductor device and manufacturing method of the same Tadashi Yamaguchi, Keiichiro Kashihara 2013-01-01
8252651 Method of manufacturing semiconductor device 2012-08-28
7980746 Hollow type planar illuminating device Ryuji Tsuchiya 2011-07-19