SO

Sadao Otsuka

MC Mitsubishi Gas Chemical Company: 1 patents #1,048 of 1,727Top 65%
Overall (All Time): #3,992,901 of 4,157,543Top 100%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4579223 Oxygen absorbent packet Takehiko Moriya, Toshio Komatsu, Akira Katada 1986-04-01