HM

Hironori Mastuzawa

AK Advance Denki Kogyo Kabushiki Kaisha: 2 patents #3 of 15Top 20%
Overall (All Time): #2,213,681 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6386509 Back pressure control valve Kimihito Sasao 2002-05-14
5983926 Flow control valve — 1999-11-16