Issued Patents All Time
Showing 26–50 of 121 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 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, Eiji Watanabe, Kazunori Takikawa, Ryuichi Kusanagi | 2002-06-04 |
| 6357327 | Method of cutting metal pipe and its apparatus | Fumihiko Shiozaki, Fujio Watanabe | 2002-03-19 |
| 6358581 | Multiple coat metal pipe and its fabrication method | — | 2002-03-19 |
| 6325107 | Metal pipeline having a protective coating layer for an automobile | — | 2001-12-04 |
| 6297484 | Magnetic heater | Hiroshi Inoue, Masato Yamada, Kazunori Takikawa | 2001-10-02 |
| 6281020 | Method of testing cleanness of inner surfaces of the parts of a fuel injection system | — | 2001-08-28 |
| 6263862 | Common rail and method of manufacturing the same | Kikuo Asada, Eiji Watanabe, Kazunori Takikawa, Ryuichi Kusanagi | 2001-07-24 |
| 6213095 | Common rail and method of manufacturing the same | Kikuo Asada, Eiji Watanabe, Kazunori Takikawa | 2001-04-10 |
| 6177660 | Magnet type heater | Hiroshi Inoue, Kazunori Takikawa | 2001-01-23 |
| 6144020 | Apparatus for simultaneously generating a fluid flow and heating the flowing fluid | Hiroshi Inoue | 2000-11-07 |
| 6128966 | Inspection method for endodontic files, and equipment for same | Kazunori Takikawa | 2000-10-10 |
| 6126208 | Common rail and method of manufacturing the same | Kikuo Asada, Eiji Watanabe, Kazunori Takikawa, Ryuichi Kusanagi | 2000-10-03 |
| 6085800 | Lapped steel tube | — | 2000-07-11 |
| 6030672 | Corrosion- and chipping-resistant resin coating structure for stainless steel pipes | — | 2000-02-29 |
| 5958602 | Multi-walled steel pipe | — | 1999-09-28 |
| 5932306 | Corrosion-and-chipping-resistant resin coating structure for stainless steel pipes | — | 1999-08-03 |
| 5887910 | Connection structure for branching connector in high-pressure fuel rail | — | 1999-03-30 |
| 5887628 | High pressure fuel injection pipe for diesel internal combustion engine | — | 1999-03-30 |
| 5853902 | Metal honeycomb core body | — | 1998-12-29 |
| 5809818 | High-pressure piping metal tube and process for manufacturing the same | — | 1998-09-22 |
| 5780386 | Metallic support | — | 1998-07-14 |
| 5749138 | Connecting and fixing method for metallic pipes with small diameter | Katsushi Umezawa | 1998-05-12 |
| 5741132 | Mirror for dental examination | Yoshiki Oshida, Seiichi Hata | 1998-04-21 |
| 5738833 | Unit-type metallic support | — | 1998-04-14 |
| 5676176 | Bellows pipe | — | 1997-10-14 |