SO

Seiya Otani

CH Chiyoda: 1 patents #23 of 56Top 45%
NC Nkk Co.: 1 patents #25 of 178Top 15%
Overall (1994): #69,907 of 165,921Top 45%
1
Patents 1994

Issued Patents 1994

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5316821 Partition plate for multiple-stage adsorption separator Hiroaki Taniguchi, Kei Yokoyama, Yoshimi Shiroto, Mitsunori Shimura, Osamu Akimoto +1 more 1994-05-31