KH

Kazunobu Hara

KC Kai R&D Center Co.: 1 patents #1 of 4Top 25%
Overall (2023): #375,132 of 537,848Top 70%
1
Patents 2023

Issued Patents 2023

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
11801611 Package open knife and a package open knives pack Kazuomi Sumi, Shogo Ochiai 2023-10-31