Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7025386 | Common rail | — | 2006-04-11 |
| 6642471 | Method for the projection welding of high-carbon steels and high-tension low-alloy steels | Kaneyuki Imai | 2003-11-04 |
| 6595558 | High-pressure metal pipe with connection head, method of forming the head and connection washer for the connection head | — | 2003-07-22 |
| 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 |
| 6317975 | Method of manufacturing common rails | Kikuo Asada | 2001-11-20 |
| 6263862 | Common rail and method of manufacturing the same | Kikuo Asada, Masayoshi Usui, Eiji Watanabe, Kazunori Takikawa | 2001-07-24 |
| 6126208 | Common rail and method of manufacturing the same | Kikuo Asada, Masayoshi Usui, Eiji Watanabe, Kazunori Takikawa | 2000-10-03 |