TO

Takayuki Ogawa

EC Electric Power Development Co.: 2 patents #25 of 132Top 20%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
SI Sumitomo Heavy Industries: 1 patents #424 of 917Top 50%
Overall (All Time): #2,345,231 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
4712742 Preparation of deashed high solid concentration coal-water slurry Hideaki Ito, Naokazu Kimura, Hayami Ito, Shuhei Tatsumi, Shoichi Takao +5 more 1987-12-15
4702745 Process for dewatering high moisture, porous organic solid Takao Kamei, Fuminobu Ono, Keiichi Komai, Takeshi Wakabayashi, Hideaki Ito +1 more 1987-10-27