SY

Shinichiro Yamada

Ricoh Company: 1 patents #810 of 1,683Top 50%
Overall (2011): #164,810 of 364,097Top 50%
1
Patents 2011

Issued Patents 2011

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
7884584 Switching power supply circuit Katsuhisa Furuse, Yasuhiro Ishizaka, Shohtaroh Sohma, Koichi Hagino, Toshiya Murota +1 more 2011-02-08