JK

Junichi Koyama

BC Big Daishowa Seiki Co.: 1 patents #1 of 8Top 15%
SU Shinshu University: 1 patents #1 of 25Top 4%
SH Sumitomo Electric Hardmetal: 1 patents #48 of 90Top 55%
Overall (2021): #144,632 of 548,734Top 30%
2
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11065008 Embolic coil Takuya Kojima, Makoto Natori, Yusuke Sato 2021-07-20
11040404 Cutting insert and boring tool Naoki Matsuda, Hideo Maeno, Chikara Kimura, Yoshihiro Kuroda, Takafumi Takami +1 more 2021-06-22