HK

Hironori Koyama

TI Tokai Rubber Industries: 11 patents #29 of 557Top 6%
SL Sumitomo Riko Company Limited: 9 patents #10 of 446Top 3%
KE Keihin: 1 patents #237 of 596Top 40%
Nissan Motor Co.: 1 patents #4,519 of 8,689Top 55%
YC Yachiyo Industry Co.: 1 patents #61 of 139Top 45%
Overall (All Time): #199,458 of 4,157,543Top 5%
21
Patents All Time

Issued Patents All Time

Showing 1–21 of 21 patents

Patent #TitleCo-InventorsDate
12196287 Electromagnetic actuator Tomohiro Kanaya, Takaaki Shimizu, Yasunori Kobayashi 2025-01-14
10507703 Strut mount and suspension mechanism using the same Masaaki Hamada, Shingo Kondo, Hideto Nishinaka 2019-12-17
10352395 Vibration-damping electromagnetic actuator, active fluid-filled vibration-damping device and active vibration-control device using the same Takayoshi Yasuda, Masahiko Nagasawa, Yushi Hashimoto 2019-07-16
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
9306440 Electromagnetic actuator, and active vibration damper and fluid-filled active vibration damping device using the same Masahiko Nagasawa, Yuji Hashimoto 2016-04-05
9243680 Fluid-filled type active vibration damping device Mutsumi Muraoka 2016-01-26
8936235 Fluid-filled type vibration damping device and manufacturing method thereof Mutsumi Muraoka, Hironori DAITO, Satoshi Umemura, Jyoji Tsutsumida, Shinichi Suganuma +2 more 2015-01-20
8919748 Active antivibration device and manufacturing method for the same Atsushi Urayama, Hirozumi Kon, Mutsumi Muraoka, Atsushi Muramatsu 2014-12-30
8807546 Fluid filled vibration damping device Hironori DAITO, Mutsumi Muraoka 2014-08-19
8789819 Fluid-filled type active vibration damping device Mutsumi Muraoka, Satoshi Umemura 2014-07-29
8573569 Active vibration damper and method of manufacturing active vibration damper Koichi Hasegawa, Atsushi Muramatsu, Tetsuyoshi Shibata 2013-11-05
8139629 Adaptive controller Atsushi Muramatsu 2012-03-20
8104750 Fluid filled vibration damping device and electric actuator for use in the same Koichi Hasegawa, Satoshi Umemura 2012-01-31
8091872 Fluid-filled type vibration damping device Atsushi Muramatsu, Akio Saiki, Takayoshi Yasuda 2012-01-10
8083217 Fluid-filled type vibration damping device Koichi Hasegawa, Atsushi Muramatsu 2011-12-27
8047513 Fluid filled type vibration damping device Mutsumi Muraoka 2011-11-01
7494115 Fluid-filled vibration damping device Hajime Maeno, Atsushi Muramatsu 2009-02-24
7350776 Fluid-filled type vibration-damping device Atsushi Muramatsu, Hajime Maeno, Mutsumi Muraoka 2008-04-01
7344128 Fluid-filled type vibration-damping device Atsushi Muramatsu, Hajime Maeno, Mutsumi Muraoka, Satoshi Umemura 2008-03-18