HI

Hisasige Ito

MC Mitsui Mining & Smelting Co.: 1 patents #444 of 838Top 55%
📍 Okayama, JP: #824 of 1,590 inventorsTop 55%
Overall (All Time): #3,740,567 of 4,157,543Top 90%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5508017 Process for the preparation of acicular .alpha.-iron oxide hydrate Isshi Hisaoka, Masahide Shouji, Tadayosi Saruwatari, Makoto Miyaji, Yoshinobu Oka 1996-04-16