Partial year: Data through Q3 2025 (Sept 30). Full-year totals not yet available.
HA

Hisato AKIMOTO

MC Mitsubishi Gas Chemical Company: 2 patents #13 of 109Top 15%
Overall (2025): #122,531 of 469,880Top 30%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12325796 Methods for producing polycarbonate copolymer and polysiloxane compound, polycarbonate copolymer, polysiloxane compound, composition, and molded body Kazuyoshi Uera, Kohei Kamatani, Keisuke TOMITA 2025-06-10
12240978 Methods for producing polycarbonate copolymer and polysiloxane compound, polycarbonate copolymer, polysiloxane compound, composition, and molded body Kazuyoshi Uera, Kohei Kamatani, Keisuke TOMITA 2025-03-04