KY

Kiyohiko Yokota

IC Idemitsu Kosan Co.: 2 patents #18 of 113Top 20%
Overall (2024): #145,149 of 561,600Top 30%
2
Patents 2024

Issued Patents 2024

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12084537 Petroleum resin, hydrogenated petroleum resin, and production method for hydrogenated petroleum resin Kenji Kobayashi, Masakatsu Kuroki 2024-09-10
12071492 Styrene resin, styrene resin composition, molded article thereof, and styrene resin production method Takuma Aoyama 2024-08-27