KO

Kazumitsu Ohga

IT Itochu: 1 patents #9 of 24Top 40%
TC The Sailor Pen Co.: 1 patents #8 of 26Top 35%
Overall (All Time): #3,606,018 of 4,157,543Top 90%
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6021680 Pipette Isao Inagaki, Akira Tsuji, Kiyoto Shigematsu, Yoshiyuki Sunaga, Fumio Kobayashi 2000-02-08