AK

Akiyoshi Komine

YA Yamashin-Filter: 3 patents #9 of 23Top 40%
Overall (All Time): #1,557,990 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
7871517 Filter device Mitsunobu Okamoto 2011-01-18
7718060 Filter device Mitsunobu Okamoto 2010-05-18
7661539 Liquid filtration device Mitsunobu Okamoto 2010-02-16