NM

Nagamasa Mizushima

HI Hitachi: 38 patents #558 of 28,497Top 2%
RT Renesas Technology: 11 patents #212 of 3,337Top 7%
HV Hitachi Vantara: 2 patents #38 of 254Top 15%
HS Hitachi Industry & Control Solutions: 1 patents #26 of 84Top 35%
Overall (All Time): #50,367 of 4,157,543Top 2%
52
Patents All Time

Issued Patents All Time

Showing 51–52 of 52 patents

Patent #TitleCo-InventorsDate
6915427 Hub apparatus with copyright protection function Junichi Maruyama, Takashi Tsunehiro, Kunihiro Katayama, Takashi Totsuka, Motoyasu Tsunoda +1 more 2005-07-05
6459644 Semiconductor memory device with block alignment function Kunihiro Katayama, Kazunori Furusawa, Tomihisa Hatano, Takayuki Tamura 2002-10-01