CK

Chikara Kawamura

TK Toyo Boseki Kabushiki Kaisha: 1 patents #1 of 17Top 6%
Overall (1982): #72,489 of 81,411Top 90%
1
Patents 1982

Issued Patents 1982

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4352736 Wound flattened hollow fiber assembly having plural spaced core sections Tetsuo Ukai, Hiroshi Matsumoto 1982-10-05