HY

Hiromi Yamashita

HI Hitachi: 12 patents #3,472 of 28,497Top 15%
Mitsubishi Electric: 6 patents #4,940 of 25,717Top 20%
HH Hitachi High-Technologies: 6 patents #452 of 1,917Top 25%
NO Nippon Oil: 1 patents #392 of 773Top 55%
OU Osaka University: 1 patents #681 of 1,984Top 35%
PC Petroleum Energy Center: 1 patents #66 of 180Top 40%
DL Diafoil Company, Limited: 1 patents #30 of 52Top 60%
TF Thermo Fisher: 1 patents #1,332 of 2,015Top 70%
MC Mita Industrial Co.: 1 patents #653 of 891Top 75%
NE Nec: 1 patents #7,889 of 14,502Top 55%
Overall (All Time): #138,556 of 4,157,543Top 4%
28
Patents All Time

Issued Patents All Time

Showing 26–28 of 28 patents

Patent #TitleCo-InventorsDate
4782202 Method and apparatus for resistance adjustment of thick film thermal print heads Tetsunori Sawae, Takafumi Endo, Kohei Katayama, Yukio Murata 1988-11-01
4569695 Method of cleaning a photo-mask Toshio Wada 1986-02-11
4343833 Method of manufacturing thermal head Tetsunori Sawae, Takafumi Endo, Toshio Tobita 1982-08-10