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

Yasuchika Hasegawa

Overall (2025): #74,720 of 469,880Top 20%
2
Patents 2025

Issued Patents 2025

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
12312369 Rare-earth complex, light-emitting material, light-emitting object, light-emitting device, interlayer for laminated glass, laminated glass, windshield for vehicle, wavelength conversion material, and security material Yuichi Kitagawa, Marina Kumagai, Takayuki Nakanishi, Koji Fushimi 2025-05-27
12291545 Rare earth complex, rare earth complex solution, luminescent molded article, method for producing luminescent product, luminescent sheet, and vinyl greenhouse for agriculture Yuichi Kitagawa, Kaori Shima, Satoshi Wada, Koji Fushimi 2025-05-06