SR

Shigeto Ryuen

KE Keihin: 2 patents #1 of 25Top 4%
📍 Kakuda, JP: #2 of 3 inventorsTop 70%
Overall (2002): #41,719 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6371166 Solenoid valve device Hiroshi Yoshizawa, Katsumi Shirai, Akira Nagasaki, Masayuki Shibata 2002-04-16
6336373 Rotary electromagnetic actuator Masakazu Murai 2002-01-08