SO

Shigeo Oomae

HI Hitachi: 4 patents #8,942 of 28,497Top 35%
Overall (All Time): #1,237,512 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7911769 Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus Hideho Yamamura, Naoki Maru, Kazunori Nakajima, Koji Nisisu 2011-03-22
7548411 Electronic circuit structure, power supply apparatus, power supply system, and electronic apparatus Hideho Yamamura, Naoki Maru, Kazunori Nakajima, Koji Nisisu 2009-06-16
7277643 Clock extracting fabric in a communication device Takashige Baba, Tatsuya Saito, Masayoshi Yagyu 2007-10-02
7208883 Current detection circuit, and power supply apparatus, power supply system and electronic apparatus using the current detection circuit Naoki Maru, Hideho Yamamura, Koji Nisisu 2007-04-24