KK

Kiyokazu Katayama

IC Idemitsu Kosan Co.: 2 patents #19 of 106Top 20%
Overall (2025): #109,095 of 469,880Top 25%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12428607 Lubricant composition Yuji KOMURO, Kiyohiko Yokota 2025-09-30
12351765 Saturated aliphatic hydrocarbon compound composition, lubricant composition, and method for producing saturated aliphatic hydrocarbon compound composition Kiyohiko Yokota, Kanako Samejima, Narinobu Kagami, Kouta OBA, Naoyuki Ueda +1 more 2025-07-08