WK

Waichirou Kawarabayashi

MI Mitsui Petrochemical Industries: 1 patents #503 of 1,024Top 50%
Overall (All Time): #3,844,330 of 4,157,543Top 95%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5090156 Method for storing bulbs Yumi Ishii, Shigeru Takahashi 1992-02-25