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

Masahisa Kawashima

NT NTT: 2 patents #147 of 767Top 20%
📍 Tokyo, CA: #87 of 241 inventorsTop 40%
Overall (2025): #104,265 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12355848 Data processing system, data providing system, event information generating apparatus, data processing apparatus, data processing method and program Shintaro Mizuno, Kenji Shimizu 2025-07-08
12238171 Information communication apparatus, information communication method and program Shintaro Mizuno, Kenji Shimizu 2025-02-25