KH

Kiyohito Hara

Ricoh Company: 3 patents #4,826 of 9,818Top 50%
RC Ricoh Electronic Devices Co.: 1 patents #4 of 18Top 25%
Overall (All Time): #1,212,745 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9069366 Switching regulator 2015-06-30
8599521 Switching regulator and operation control method Koichi Kawano 2013-12-03
8519689 Switching regulator Hirohisa Abe 2013-08-27
8159800 Semiconductor device 2012-04-17