TK

Toshiro Katagiri

IC Irie Koken Co.: 1 patents #6 of 13Top 50%
📍 Sakado, JP: #108 of 173 inventorsTop 65%
Overall (All Time): #3,872,692 of 4,157,543Top 95%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5002255 Non-sliding gate valve for high vacuum use Toshio Sawa, Norikimi Irie, Yuzo Hayashi 1991-03-26