YH

Yoshio Hirayama

EB Ebara: 2 patents #38 of 266Top 15%
UI Ube Industries: 1 patents #22 of 96Top 25%
Overall (2002): #18,213 of 266,432Top 7%
3
Patents 2002

Issued Patents 2002

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6461445 Method of finishing glass substrate Masao Kawaguchi, Toshimichi Morizane, Tadao Tokushima 2002-10-08
6455011 Method and apparatus for treating wastes by gasification Hiroyuki Fujimura, Shosaku Fujinami, Kazuo Takano, Masaaki Irie, Tetsuhisa Hirose +3 more 2002-09-24
6350288 Method of and apparatus for fluidized-bed gasification and melt combustion Takahiro Oshita, Chikashi Tame, Shuichi Nagato, Tetsuhisa Hirose, Norihisa Miyoshi +4 more 2002-02-26