HT

Hiroyuki TATSUMI

IC Idemitsu Kosan Co.: 1 patents #38 of 113Top 35%
Overall (2024): #443,064 of 561,600Top 80%
1
Patents 2024

Issued Patents 2024

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11946013 Lubricant composition Yasuhito NAKAHARA, Keiichi Narita, Koki Ito 2024-04-02