TO

Tomonao Ohkawara

OC Ohkawara Kakohki Co.: 1 patents #1 of 5Top 20%
Overall (2020): #240,571 of 565,922Top 45%
1
Patents 2020

Issued Patents 2020

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
10589234 Wet disperser Ko Higashitani, Masaaki Ohkawara, Takayuki Tanaka, Toshiyuki Koganei 2020-03-17