KY

Kiyoshi Yoko

PC Polyplastics Co.: 1 patents #154 of 292Top 55%
Overall (All Time): #4,021,344 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4540773 Method of producing an improved polyacetal polymer Hiroyasu Komazawa, Hiroshi Hotta, Hiroshi Nakatsuji, Seiichi Higashiyama, Tuneyasu Nakashima +1 more 1985-09-10