KY

Koji Yamagata

NT Ntn: 5 patents #288 of 1,364Top 25%
FC Fukui Byora Co.: 2 patents #3 of 13Top 25%
Overall (All Time): #855,975 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
8756816 Method for producing a housing for a fluid bearing apparatus Nobuyoshi Yamashita, Toshiyuki Mizutani, Tetsuya Kurimura, Kiyoshi Shimizu, Yoshitaka Kabata +3 more 2014-06-24
8746978 Fluid bearing apparatus Nobuyoshi Yamashita, Toshiyuki Mizutani, Tetsuya Kurimura, Kiyoshi Shimizu, Yoshitaka Kabata +3 more 2014-06-10
8678653 Shaft member for fluid lubrication bearing apparatuses and a method for producing the same Nobuyoshi Yamashita, Natsuhiko Mori, Toshiyuki Mizytani, Takeshi Shimazaki 2014-03-25
8499456 Method for producing a housing for a fluid bearing apparatus Nobuyoshi Yamashita, Toshiyuki Mizutani, Tetsuya Kurimura, Kiyoshi Shimizu, Yoshitaka Kabata +3 more 2013-08-06
8387246 Shaft member for fluid lubrication bearing apparatuses and a method for producing the same Nobuyoshi Yamashita, Natsuhiko Mori, Toshiyuki Mizutani, Takeshi Shimazaki 2013-03-05
7658293 Installation device for counterweight Kazunori Yamamoto, Yoshimasa Sugiura 2010-02-09