HA

Hideki Akamatsu

NT Ntn: 7 patents #221 of 1,364Top 20%
ND Nitto Denko: 2 patents #1,207 of 2,479Top 50%
UM Uchiyama Manufacturing: 1 patents #36 of 116Top 35%
Overall (All Time): #576,764 of 4,157,543Top 15%
9
Patents All Time

Issued Patents All Time

Showing 1–9 of 9 patents

Patent #TitleCo-InventorsDate
8746054 Peel tester, method for evaluating impact peel characteristics, adhesive tape and mobile device Kaori Numa, Yasunori Sugihara, Junji Yoshida 2014-06-10
8262291 Coreless seal and rolling bearing Kenji Nakagawa 2012-09-11
7766555 Roller bearing and method of assembling the same Shingo Kono, Kousuke Obayashi 2010-08-03
7758251 Drawn cup needle roller bearing 2010-07-20
7617677 Stator unit for a torque converter Takahide Saito, Yasumasa Hibi, Takashi Hattori, Katsufumi Abe 2009-11-17
7494715 Steel plate reinforcing sheet Yuki Kagehisa, Fuyuki Eriguchi 2009-02-24
7390127 Roller bearing assembly Shingo Kono, Kousuke Obayashi 2008-06-24
7220060 Roller bearing Shingo Kono, Kousuke Obayashi 2007-05-22
6106158 Thrust bearing and retainer used therein Tetsuya Hayashi, Kazuyuki Yamamoto 2000-08-22