KN

Kenji Niijima

TC Toho Rayon Co.: 1 patents #2 of 14Top 15%
Overall (1989): #88,096 of 140,708Top 65%
1
Patents 1989

Issued Patents 1989

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4861809 Friction material Hiroyasu Ogawa, Kenji Shimazaki 1989-08-29