Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11534940 | Apparatus for producing pellet and method for producing pellet | Yoshinobu Sakurai, Hisanori Ikeda, Koji Nakanishi, Yasuhiro Iriguchi, Kazunari Fukasawa +1 more | 2022-12-27 |
| 6090187 | Apparatus and method for removing particulates in exhaust gas of an internal combustion engine collected by exhaust particulate remover apparatus | — | 2000-07-18 |
| 5343702 | Zeolite converter for diesel engine | Kiyoshi Miyajima, Hiroshi Oikawa, Yoichiro Kono, Shinji Nakayama, Hiroshi Nakagawa +1 more | 1994-09-06 |
| 4974414 | Particulate purging apparatus for diesel engine exhaust | Yoichiro Kono, Nobuaki Takeda, Hiroshi Ogita | 1990-12-04 |
| 4881959 | Exhaust emission purifier for diesel engines | Yoichiro Kono, Nobuaki Takeda, Hiroshi Ogita | 1989-11-21 |