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

Masanobu Kawamura

SI Sumitomo Electric Device Innovations: 1 patents #3 of 26Top 15%
Sumitomo Electric Industries: 1 patents #196 of 538Top 40%
Overall (2025): #293,802 of 469,880Top 65%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12429657 Optical device and manufacturing method for optical device Kazushige Oki, Kazunobu Kobayashi, Hiroshi Hara, Eiji Tsumura, Satoshi Yoshimura +4 more 2025-09-30