YI

Yoshimi Imamoto

NO Nok: 4 patents #122 of 725Top 20%
Overall (All Time): #1,162,957 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10544865 Sealing device Yuya SAKANO, Yoshihisa Yamaguchi, Hideharu Hyakutake, Masaaki Yagi 2020-01-28
7100923 Magnetic fluid seal device Hiroshi Anzai, Takao Kanno 2006-09-05
6830248 Magnetic fluid sealer and method for mounting magnetic fluid sealer Hiroshi Anzai 2004-12-14
6733143 Light shielding structure Hiroshi Anzai, Takemi Namba, Hirokazu Yamamoto, Takao Kanno 2004-05-11