SH

Seiji Hayase

SI Sumitomo Rubber Industries: 1 patents #52 of 168Top 35%
Overall (2025): #223,937 of 469,880Top 50%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12409368 Golf club head Masahide Onuki 2025-09-09