Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
SK

Susumu Kamiya

CK Casio Keisanki: 2 patents #3 of 9Top 35%
Overall (2025): #83,662 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
D1075901 Electronic calculator Shunsuke Oka, Hitomi Wagatsuma 2025-05-20
D1075902 Electronic calculator Shunsuke Oka, Hitomi Wagatsuma 2025-05-20