HM

Hikaru Mizutani

HM Hitachi Maxell: 24 patents #15 of 1,211Top 2%
HI Hitachi: 10 patents #4,206 of 28,497Top 15%
OC Olympus Optical Co.: 2 patents #1,178 of 2,334Top 55%
SC Sanyo Electric Co.: 2 patents #2,557 of 6,347Top 45%
RG Rakuten Group: 1 patents #217 of 553Top 40%
📍 Shinagawa, JP: #40 of 807 inventorsTop 5%
Overall (All Time): #155,170 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 26–26 of 26 patents

Patent #TitleCo-InventorsDate
4556153 Magnetic recording tape cartridge Hiroyoshi Takagi, Toshiyuki Amaike 1985-12-03