RK

Ryuji Kotani

KC Kohan Kogyo Co.: 1 patents #2 of 8Top 25%
TC Toyo Kohan Co.: 1 patents #160 of 295Top 55%
Overall (All Time): #3,079,763 of 4,157,543Top 75%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
9187718 Rinsing agent, and method for production of hard disk substrate Nobuhiro Iwamoto, Nobuaki Mukai, Kazutaka Arai 2015-11-17