Kenji Maruo — 9 Patents at Borgwarner

Kenji Maruo has been granted 9 US patents while listed as an inventor at Borgwarner. The first was granted in 2007 and the most recent in December 2013. Kenji Maruo ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Kenji Maruo in Nanbu, JP.

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #	Title	Co-Inventors	Date	Approx Value ⓘ
8603614	Porous friction material with nanoparticles of friction modifying material	Robert C. Lam, Yih-Fang Chen	2013-12-10	$11,979,000
7749562	Porous friction material comprising nanoparticles of friction modifying material	Robert C. Lam, Yih-Fang Chen	2010-07-06	$31,845,000
7749926	Wet type friction member	Xiaoming Gu	2010-07-06
7546913	Lock-up clutch mechanism	Tamotsu Fujii, Hideaki Takabayashi	2009-06-16
7481305	Lock-up mechanism for torque converter	Hiroyuki Sakai, Makoto Ogawa, Takamitsu Kuroyanagi, Osamu Yoshida, Eiji Hayashi +3 more	2009-01-27
7429418	Porous friction material comprising nanoparticles of friction modifying material	Robert C. Lam, Yih-Fang Chen	2008-09-30	$23,785,000
7392891	Friction plate for wet-type multiplate clutch	Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara +6 more	2008-07-01
7322453	Lockup clutch assembly	Yoshio Kinoshita, Shiro Takeuchi, Tatsuro Miyoshi, Shigeki Umezawa, Shun Kitahara +7 more	2008-01-29
7294388	Friction material with nanoparticles of friction modifying layer	Robert C. Lam, Yih-Fang Chen	2007-11-13	$15,989,000

Kenji Maruo — 9 Patents

Issued Patents All Time

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