OM

Osamu Mawatari

HC Hitachi Powdered Metals Co.: 3 patents #44 of 246Top 20%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #1,205,568 of 4,157,543Top 30%
4
Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
9404535 Sliding bearing assembly Hidekazu Tokushima, Hideaki Kawata, Daisuke Fukae, Hideki Akita, Makoto Sugaya +3 more 2016-08-02
8096709 Sliding bearing Kazuo Maruyama, Takeshi Yanase, Kunio Maki, Jun Kobayashi 2012-01-17
7234871 Sliding bearing for use under high load Kazuo Maruyama, Motohiro Miyasaka 2007-06-26
6139975 Sheet metal member, method of manufacturing same, and heat radiation plate Junichi Ichikawa, Zenzo Ishijima, Hideo Shikata 2000-10-31