IK

Ikuo Kanzaka

SM Smc: 2 patents #21 of 94Top 25%
📍 Kashima, JP: #4 of 25 inventorsTop 20%
Overall (2002): #61,379 of 266,432Top 25%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6464203 Swing-door gate valve Tsuneo Ishigaki, Kenji Waragai 2002-10-15
6390449 Gate valve Tsuneo Ishigaki, Kenji Waragai 2002-05-21