AK

Akihiko Katayama

NT Ntn: 12 patents #131 of 1,364Top 10%
Honda Motor Co.: 4 patents #5,328 of 21,052Top 30%
Overall (All Time): #402,611 of 4,157,543Top 10%
12
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
11959519 Preload inspection method and assembly method for bearing device for vehicle wheel Takayasu Takubo, Takayuki Owada 2024-04-16
9512881 Roller bearing and shaft support structure Katsufumi Abe 2016-12-06
9500269 Cam follower for rocker arm and cam follower device Katsufumi Abe, Hisataka Hasegawa, Masaru Kuroda 2016-11-22
8632256 Rocking bearing outer ring, rocking bearing, air disc brake device, and fitting structure of rocking bearing outer ring Masaru Kuroda, Haruki Yamada 2014-01-21
8418670 Roller bearing, cam shaft support structure, internal combustion engine and incorporation method of roller bearing Katsufumi Abe, Yugo Yoshimura, Shinji Oishi, Hiroki Tsuchiyama, Noriaki Fujii +4 more 2013-04-16
8393800 Needle roller bearing and crankshaft support structure Katsufumi Abe 2013-03-12
8313246 Rocker bearing with outer ring and air disk brake system Shinji Oishi, Haruki Yamada 2012-11-20
8132550 Roller bearing, camshaft support structure, and internal combustion engine Shinji Oishi, Yugo Yoshimura, Katsufumi Abe, Hiroki Tsuchiyama, Noriaki Fujii +4 more 2012-03-13
8128291 Needle roller bearing and bearing structure Shinji Oishi, Yugo Yoshimura, Noriaki Fujii, Tomoya Fujimoto 2012-03-06
7896556 Needle roller bearing Yoshiyasu Nakano, Shinji Oishi, Katsufumi Abe, Yugo Yoshimura, Noriaki Fujii +1 more 2011-03-01
7703984 Rolling bearing Yasuyuki Watanabe, Naoki Shibamoto 2010-04-27
7614374 Rolling bearing for rocker arm Yasuyuki Watanabe 2009-11-10