HK

Hironori Koyama

SL Sumitomo Riko Company Limited: 2 patents #6 of 99Top 7%
YC Yachiyo Industry Co.: 1 patents #6 of 16Top 40%
Overall (2018): #74,181 of 503,207Top 15%
3
Patents 2018

Issued Patents 2018

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
10100897 Vibration-damping electromagnetic actuator, active fluid-filled vibration-damping device and active vibration-damping device using the same Takayoshi Yasuda, Yushi Hashimoto, Masahiko Nagasawa 2018-10-16
10017052 Fuel inlet Kazunari Nakaya, Naoki Tabuchi 2018-07-10
9982743 Vibration-damping electromagnetic actuator and manufacturing method thereof, active fluid-filled vibration-damping device and active vibration-damping device using vibration-damping electromagnetic actuator Yushi Hashimoto, Masahiko Nagasawa, Takayoshi Yasuda 2018-05-29