Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11446599 | Particulate filter and manufacturing method for same | — | 2022-09-20 |
| 10202882 | Fault diagnosis device for exhaust pipe fuel injector | Toshio Ichimasa, Tomoya Kaji, Kouji Sakumoto, Shunya Matsushita | 2019-02-12 |
| 9790829 | System for injecting fuel into exhaust pipe | Akiyoshi Kishi, Isao Shintani | 2017-10-17 |
| 9255516 | System for injecting fuel into exhaust pipe | Akiyoshi Kishi | 2016-02-09 |
| 5735239 | Camshaft arrangement for DOHC engine | Tomohiro Sugano, Hiroshi Yajima, Hideki Kubo | 1998-04-07 |