HH

Hidefuni Hirai

UN Unknown: 1 patents #29,356 of 83,584Top 40%
📍 Meguro, JP: #89 of 148 inventorsTop 65%
Overall (All Time): #3,973,728 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4663478 Process for producing a para-substituted phenol derivative Makoto Komiyama, Izuru Sugiura 1987-05-05