CK

Chikara Kimura

BC Big Daishowa Seiki Co.: 1 patents #1 of 8Top 15%
SH Sumitomo Electric Hardmetal: 1 patents #48 of 90Top 55%
Overall (2021): #499,871 of 548,734Top 95%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11040404 Cutting insert and boring tool Naoki Matsuda, Hideo Maeno, Yoshihiro Kuroda, Takafumi Takami, Junichi Koyama +1 more 2021-06-22