TK

Toshiaki Katagiri

NT NTT: 1 patents #45 of 258Top 20%
Sumitomo Electric Industries: 1 patents #611 of 1,892Top 35%
Overall (1994): #57,736 of 165,921Top 35%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5337378 Optical fiber switch including partitions for restricting surplus fibers Kazuhito Saito, Hideo Kobayashi 1994-08-09