HO

Haruo OTSUKA

NI Ngk Insulators: 1 patents #112 of 245Top 50%
📍 Ichinomiya, JP: #15 of 37 inventorsTop 45%
Overall (2022): #438,562 of 548,613Top 80%
1
Patents 2022

Issued Patents 2022

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11424455 Lithium secondary battery and card with built-in battery Chiori SUZUKI, Yuki Fujita 2022-08-23