Issued Patents All Time
Showing 1–25 of 121 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8584742 | Heat exchanger | Yasuaki Hashimoto, Koichi Hayashi, Shigeyuki Ishida, Tetsuo Ogata, Nagahisa Amano +2 more | 2013-11-19 |
| 7721714 | Fuel delivery pipe | Eiji Watanabe, Hikari Tsuchiya, Yoshiyuki Serizawa, Kazuteru Mizuno, Koichi Hayashi +1 more | 2010-05-25 |
| 7431781 | Method for forming a common-rail injection system for diesel engine | Kikuo Asada, Teruhisa Takahashi | 2008-10-07 |
| 7318418 | Common rail for diesel engine | Shoichiro Usui, Yasuji Sakamoto, Eiji Watanabe, Yasuaki Hashimoto | 2008-01-15 |
| 7281530 | Supercharging system for internal combustion engine | — | 2007-10-16 |
| 7278661 | Connecting structure of branch connector in fuel pressure accumulating container | — | 2007-10-09 |
| 7275521 | Joint structure of diverging branch pipe in fuel rail for internal combustion engine, diverging branch pipe and manufacture method of its diverging branch pipe | Kikuo Asada, Yasuaki Hashimoto, Hiroyuki Nishizawa, Iichiro Seino | 2007-10-02 |
| 7185636 | Fuel delivery pipe | Eiji Watanabe, Hikari Tsuchiya, Yoshiyuki Serizawa, Kazuteru Mizuno, Koichi Hayashi +1 more | 2007-03-06 |
| 7125051 | Common-rail injection system for diesel engine | Kikuo Asada, Teruhisa Takahashi | 2006-10-24 |
| D512451 | Eyeglasses with case | — | 2005-12-06 |
| 6929288 | Connecting structure of branch connector in fuel pressure accumulating container | — | 2005-08-16 |
| 6918375 | Method of controlling pulsation resonance point generating area in opposed engine or in-line engine | Yoshiyuki Serizawa, Hikari Tsuchiya, Tetsuo Ogata, Kazuteru Mizuno, Kazunori Takikawa | 2005-07-19 |
| 6918378 | High-pressure fuel injection pipe | Kikuo Asada, Teruhisa Takahashi | 2005-07-19 |
| 6889660 | Fuel rail assembly and forming method | Toshikazu Watanabe | 2005-05-10 |
| 6851723 | Ring joint, connection structure for connecting piping and ring joint, and method of connecting ring joint and piping | Shu Yotsumoto | 2005-02-08 |
| 6814206 | Temperature-controlled fluid coupling | Hiroshi Inoue | 2004-11-09 |
| 6805144 | Protective cover for umbrellas and umbrella with the protective cover fixed thereto | Shoichiro Usui, Kikuo Asada | 2004-10-19 |
| 6705329 | Method of manufacturing high-pressure fuel injection pipe for internal combustion engine | — | 2004-03-16 |
| 6562484 | Steel material of high fatigue strength and a process for manufacturing the same | Kikuo Asada | 2003-05-13 |
| 6531199 | Multiple coat metal pipe and its fabrication method | — | 2003-03-11 |
| 6531019 | Multiple coat metal pipe and its fabrication method | — | 2003-03-11 |
| 6500565 | Corrosion resistant resin coating structure in a metal tube | — | 2002-12-31 |
| 6494183 | Common rail for diesel engine | Kikuo Asada | 2002-12-17 |
| 6408826 | Common rail and method of manufacturing the same | Kikuo Asada, Eiji Watanabe, Kazunori Takikawa, Ryuichi Kusanagi | 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, Eiji Watanabe, Kazunori Takikawa, Ryuichi Kusanagi | 2002-06-04 |