MK

Masayuki Katakura

SO Sony: 2 patents #682 of 3,148Top 25%
Overall (2021): #134,707 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11169563 Semiconductor circuit apparatus and system equipped with semiconductor circuit apparatus Takanori Saeki, Tatsuya Shirakawa, Yoshinori Tanaka 2021-11-09
11165343 Power supply circuit and power supply apparatus Masahiro Ichihashi, Kenya Kondou, Kazumasa Nishimura, Syou Mitsuishi, Toshio Suzuki +2 more 2021-11-02