YI

Yasuhiro Ishikawa

IC Idemitsu Kosan Co.: 1 patents #45 of 106Top 45%
IL Isuzu Motors Limited: 1 patents #19 of 78Top 25%
Overall (2025): #74,658 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12428557 Molded body including polycarbonate-based resin composition Kazushige Ideta, Hirotoshi Ishii 2025-09-30
12241405 Internal combustion engine and cylinder block 2025-03-04