HK

Hideaki Kawata

HC Hitachi Chemical Company: 2 patents #13 of 198Top 7%
HC Hitachi Powdered Metals Co.: 1 patents #1 of 8Top 15%
Overall (2017): #77,091 of 506,227Top 20%
3
Patents 2017

Issued Patents 2017

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
9744591 Iron base sintered sliding member and method for producing same Daisuke Fukae 2017-08-29
9637811 Iron-based sintered sliding member and production method therefor Daisuke Fukae, Hidekazu Tokushima 2017-05-02
9631669 Oil-impregnated sintered bearing and production method therefor Naoki Nishizawa, Hidekazu Tokushima 2017-04-25