NK

Nobuyuki Kitajima

YA Yamashin-Filter: 2 patents #2 of 7Top 30%
Overall (2020): #135,670 of 565,922Top 25%
2
Patents 2020

Issued Patents 2020

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
10821377 Filter device Nobuki Sasaki, Yoshinori Tsurusaki 2020-11-03
10702808 Filter device and filtration device Mitsunobu Okamoto 2020-07-07