TT

Takayuki Tomiyama

HI Hitachi: 3 patents #10,712 of 28,497Top 40%
HC Hitachi Kyowa Engineering Co.: 3 patents #1 of 28Top 4%
HC Hitachi Engineering Co.: 2 patents #103 of 572Top 20%
HS Hitachi Information & Control Solutions: 1 patents #32 of 68Top 50%
Overall (All Time): #1,554,310 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
8231851 Method for processing perfluorocarbon, and apparatus therefor Kazuyoshi Irie, Toshihiro Mori, Hisao Yokoyama, Toshihide Takano, Shin Tamata +1 more 2012-07-31
7641867 Apparatus for processing perfluorocarbon Kazuyoshi Irie, Toshihiro Mori, Hisao Yokoyama, Toshihide Takano, Shin Tamata +1 more 2010-01-05
7141221 Apparatus for processing perfluorocarbon Kazuyoshi Irie, Toshihiro Mori, Hisao Yokoyama, Toshihide Takano, Shin Tamata +1 more 2006-11-28