KI

Koichiro Ikushima

DL Diafoil Company, Limited: 1 patents #30 of 52Top 60%
📍 Nagahama, JP: #78 of 132 inventorsTop 60%
Overall (All Time): #3,986,151 of 4,157,543Top 100%
1
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Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4708902 Polyester films suitable for use in magnetic recording media Shigeo Utsumi, Tateo Kanesaki, Takashi Kagiyama, Satoshi Otonari, Norio Okumura 1987-11-24