MH

Masato Hakoiwa

HC Hitachi Powdered Metals Co.: 2 patents #73 of 246Top 30%
TO Toyota: 1 patents #15,335 of 26,838Top 60%
📍 Sousa, JP: #2 of 5 inventorsTop 40%
Overall (All Time): #2,262,098 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5776866 Parting agent for die-casting Mithuhiro Karaki, Mikiya Nozaki, Toshiaki Midorikawa 1998-07-07
5409531 Releasing agent for die casting Sadao Deyama 1995-04-25