KK

Kohei Katoh

DC Dai Nippon Toryo Co.: 1 patents #73 of 196Top 40%
Overall (All Time): #4,113,159 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4206161 Method of producing resin powder Hiroshi Sato, Rihei Tomida, Kazuo Kaneko, Kiichi Masago, Norio Kawabata +1 more 1980-06-03