YH

Yumi Hosogi

OC Osaka Gas Chemicals Co.: 1 patents #9 of 38Top 25%
OC Osaka Gas Co.: 1 patents #252 of 689Top 40%
Overall (All Time): #2,391,093 of 4,157,543Top 60%
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Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
12234352 Rubbery composition and method for producing the same Masahiro Yamada, Hiroki Sakamoto, Masayuki Sugimoto, Masayuki Hirota, Hiroaki Murase 2025-02-25