MI

Masahiro Ichihashi

SO Sony: 9 patents #4,874 of 25,231Top 20%
Overall (All Time): #607,579 of 4,157,543Top 15%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
12424991 Current source circuit and electronic device Masayuki Katakura, Kazumasa Nishimura, Tetsuya Tashiro, Nobuhiko Shigyo 2025-09-23
12120442 Driver circuit and imaging device 2024-10-15
11502647 Amplifier Kazumasa Nishimura, Masayuki Katakura, Kenya Kondou, Tetsuya Tashiro, Boyang Hao +1 more 2022-11-15
11476853 Level shift circuit and electronic apparatus Tetsuya Tashiro, Yasunori Tsukuda 2022-10-18
11271476 Power supply circuit comprising a charge pump circuit and a feedback circuit for the charge pump circuit Kenya Kondou, Kazumasa Nishimura, Syou Mitsuishi, Toshio Suzuki, Nobuhiko Shigyo +2 more 2022-03-08
11165343 Power supply circuit and power supply apparatus Kenya Kondou, Kazumasa Nishimura, Syou Mitsuishi, Toshio Suzuki, Nobuhiko Shigyo +2 more 2021-11-02
10566954 Variable capacitance circuit, oscillator circuit, and method of controlling variable capacitance circuit 2020-02-18
7312629 Programmable impedance control circuit calibrated at Voh, Vol level Mu-Hsiang Huang, Katsuya Nakashima, Yoshifumi Miyajima 2007-12-25