SH

Seiji Hayase

SI Sumitomo Rubber Industries: 2 patents #57 of 288Top 20%
Overall (2021): #114,580 of 548,734Top 25%
2
Patents 2021

Issued Patents 2021

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
11207574 Golf club head Yuki MOTOKAWA 2021-12-28
11123618 Golf club Naruhiro MIZUTANI, Kenji Takasu, Takashi Nakano, Daisuke KOHNO 2021-09-21