NO

Naoyuki Oba

CK Ckd: 1 patents #19 of 45Top 45%
Overall (2021): #320,681 of 548,734Top 60%
1
Patents 2021

Issued Patents 2021

Patent #TitleCo-InventorsDate
11161229 Clamping jig for tube connection Akihiro Yamamoto, Katsumi Ogawa, Hiroki Iwata 2021-11-02