KN

Keiko Narita

TC Toyo Seikan Co.: 1 patents #498 of 888Top 60%
Overall (All Time): #2,865,744 of 4,157,543Top 70%
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Patent #TitleCo-InventorsDate
10336529 Polyolefin packing container Yosuke Akutsu, Takayuki Ishihara, Hiroko Hosono 2019-07-02