HM

Hajime Maeno

TI Tokai Rubber Industries: 20 patents #10 of 557Top 2%
Honda Motor Co.: 2 patents #8,527 of 21,052Top 45%
Nissan Motor Co.: 2 patents #3,090 of 8,689Top 40%
Overall (All Time): #225,421 of 4,157,543Top 6%
20
Patents All Time

Issued Patents All Time

Showing 1–20 of 20 patents

Patent #TitleCo-InventorsDate
7584945 Vibration damping device Mutsumi Muraoka 2009-09-08
7494115 Fluid-filled vibration damping device Atsushi Muramatsu, Hironori Koyama 2009-02-24
7389976 Vibration damping device Atsushi Muramatsu, Jyoji Tsutsumida 2008-06-24
7350776 Fluid-filled type vibration-damping device Atsushi Muramatsu, Mutsumi Muraoka, Hironori Koyama 2008-04-01
7344128 Fluid-filled type vibration-damping device Atsushi Muramatsu, Mutsumi Muraoka, Hironori Koyama, Satoshi Umemura 2008-03-18
7322570 Fluid-filled vibration damping device Atsushi Muramatsu 2008-01-29
7232118 Fluid filled vibration damping device Atsushi Muramatsu, Nobuhiro Yasumuro, Naoki Kaneda, Shigeki Okai 2007-06-19
7210674 Fluid-filled vibration damping device Atsushi Muramatsu 2007-05-01
7168692 Fluid filled vibration damping device whose flexible layer having thick walled portion Koichi Maeda, Kazuhiko Kato 2007-01-30
7140602 Fluid filled vibration damping device Katsuhiro Goto, Koichi Maeda 2006-11-28
7140603 Vibration damping device having stopper structure Atsushi Muramatsu, Nobuhiro Yasumuro, Naoki Kaneda, Shigeki Okai 2006-11-28
7128311 Active vibration damping actuator and active damping apparatus using the same Katsuhiro Goto, Kazuhiko Kato, Kei Okumura, Kouichi Maeda, Tetsuo Mikasa +3 more 2006-10-31
6994332 Active vibration damping actuator and active damping apparatus using the same Katsuhiro Goto, Kei Okumura, Kazuhiko Kato, Kouichi Maeda, Tetsuo Mikasa +3 more 2006-02-07
6991077 Vibration damping device Katsuhiko Katagiri 2006-01-31
6863269 Fluid filled vibration damping device Kei Okumura, Koichi Maeda 2005-03-08
6854721 Vibration-damping device Rentaro Kato, Koichi Hasegawa, Koichi Maeda, Takahiro Aoi 2005-02-15
6742381 Apparatus and method for evaluating damping performance of vibration-damping devices 2004-06-01
6722481 Vibration-damping device Koichi Maeda 2004-04-20
6554112 Vibration-damping device for vehicle Rentaro Kato, Koichi Hasegawa, Masaaki Hamada, Yuushi Hashimoto 2003-04-29
6439359 Damper for vehicles Rentaro Kato, Yoshinori Yasumoto, Masaaki Hamada, Syuji Ikaga, Shigemitsu Hattori 2002-08-27