KA

Kaoru Aoki

EC Electric Power Development Co.: 2 patents #25 of 132Top 20%
Kawasaki: 2 patents #1,008 of 2,943Top 35%
SI Sumitomo Heavy Industries: 2 patents #252 of 917Top 30%
Overall (All Time): #2,345,736 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4712742 Preparation of deashed high solid concentration coal-water slurry Takayuki Ogawa, Hideaki Ito, Naokazu Kimura, Hayami Ito, Shuhei Tatsumi +5 more 1987-12-15
4593859 Preparation of deashed high solid concentration coal-water slurry Kazuhiko Nakaoji, Mitsugu Kamao, Kunizo Shinano, Takashi Kuwabara, Masazumi Ito +5 more 1986-06-10