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USPTO Patent Rankings Data through Sept 30, 2025
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Shigeru Katsumoto — 3 Patents

Overall (All Time): #1,552,122 of 4,157,543Top 40%
3 Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
D659749 Typeface of Chinese characters Kyoko Katsumoto 2012-05-15
D659184 Japanese typeface of katakana characters Kyoko Katsumoto 2012-05-08
D658711 Japanese typeface of hiragana characters Kyoko Katsumoto 2012-05-01