Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7763214 | Reducing agent forming device and exhaust gas control system using the same | Katsunori Iwase, Tetsuo Toyama, Shigeru Ooyanagi, Yoshiaki Nishijima | 2010-07-27 |
| 7708954 | Nitrogen oxides purification device | — | 2010-05-04 |
| 6830036 | Fuel supply apparatus having resilient injector-pressing member | Hitoshi Shibata, Yoshitomo Oguma, Shinji Sugiura, Kazuo Yamamoto | 2004-12-14 |
| 6412713 | Fuel injection apparatus | Satoru Asai | 2002-07-02 |
| 6024064 | High pressure fuel injection system for internal combustion engine | Masaaki Kato, Tsutomu Furuhashi | 2000-02-15 |
| 6021759 | Fuel supply apparatus | Masaaki Kato, Hiroyuki Kano, Tsutomu Furuhashi | 2000-02-08 |
| 5664545 | Fuel injection apparatus | Masaaki Kato | 1997-09-09 |
| 5624072 | Fuel injection pump having reduced reflux pulsation effects | Masaaki Kato | 1997-04-29 |
| 5603303 | High pressure fuel supply pump | Kazuo Yamamoto, Hiroshi Inoue, Masaaki Katou, Hiroyuki Kano | 1997-02-18 |
| 5163621 | Fuel injection valve having different fuel injection angles at different opening amounts | Masaaki Kato, Hiroyuki Kano, Yoshihiro Narahara, Tertada Kojima, Shigeki Tojo | 1992-11-17 |