KM

Kiyofumi Matsunaga

SI Sumitomo Rubber Industries: 3 patents #20 of 244Top 9%
Overall (2023): #71,647 of 537,848Top 15%
3
Patents 2023

Issued Patents 2023

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
11701554 Golf club head Tomohiro Hana 2023-07-18
11684830 Golf club head with sliding weight and cover Naruhiro MIZUTANI, Hirotaka Nakamura, Daisuke KOHNO, Yuki MOTOKAWA 2023-06-27
11666805 Golf club head 2023-06-06