AN

Akina Niwa

KC Kuretake Co.: 2 patents #6 of 23Top 30%
📍 Nara, JP: #1,375 of 2,795 inventorsTop 50%
Overall (All Time): #1,964,060 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10081216 Ink filling tool Ichiro Nishitani 2018-09-25
9688092 Refill for writing tool and writing tool — 2017-06-27