RK

Ryuichi Kusanagi

UL Usui Kokusai Sangyo Kaisha Limited: 2 patents #5 of 26Top 20%
📍 Numazu, JP: #11 of 108 inventorsTop 15%
Overall (2002): #43,298 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6408826 Common rail and method of manufacturing the same Kikuo Asada, Masayoshi Usui, Eiji Watanabe, Kazunori Takikawa 2002-06-25
6397881 METHOD FOR IMPROVING FATIGUE STRENGTH DUE TO REPEATED PRESSURE AT BRANCH HOLE PART IN MEMBER FOR HIGH PRESSURE FLUID, BRANCH HOLE PART OF MEMBER FOR HIGH PRESSURE FLUID FORMED BY THE METHOD, AND MEMBER FOR HIGH PRESSURE FLUID WITH BUILT-IN SLIDER HAVING THE BRANCH HOLE Kikuo Asada, Masayoshi Usui, Eiji Watanabe, Kazunori Takikawa 2002-06-04