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USPTO Patent Rankings Data through Sept 30, 2025
Home › Canon › Hiroshi Koiwai
HK

Hiroshi Koiwai

Canon: 2 patents #12,681 of 19,416Top 70%
Overall (All Time): #1,999,065 of 4,157,543Top 50%
2 Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9251977 Electronic apparatus — 2016-02-02
8987623 Slide switch for use in electronic apparatus, and electronic apparatus — 2015-03-24

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