TI

Tsunemasa Inoue

DK Denki Kagaku Kogyo: 1 patents #291 of 655Top 45%
Overall (All Time): #3,945,841 of 4,157,543Top 95%
1
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4721878 Charged particle emission source structure Hirotoshi Hagiwara, Akio Rokugawa, Naoyuki Okamoto 1988-01-26