MK

Masaaki Kouno

NC Nihon Cement Co.: 1 patents #1 of 7Top 15%
Overall (1989): #80,465 of 140,708Top 60%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4886533 Gas filter Kimiaki Sakashita, Hideo Tsukazaki 1989-12-12