HY

Hirokazu Yamamoto

SL Sumitomo Riko Company Limited: 1 patents #11 of 58Top 20%
Overall (2025): #367,625 of 469,880Top 80%
1
Patents 2025

Issued Patents 2025

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12420676 Sensor-equipped seat Koichi Hasegawa, Masaru Murayama 2025-09-23