KA

Katsuji Arakawa

SE Seiko Epson: 1 patents #531 of 1,264Top 45%
📍 Chino, JP: #36 of 83 inventorsTop 45%
Overall (2021): #384,824 of 548,734Top 75%
1
Patents 2021

Issued Patents 2021

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11042023 Wavelength variable interference filter having substrate hydroxyl group concentration, electronic component, manufacturing method of electronic component, and electronic apparatus Susumu SHINTO 2021-06-22