Issued Patents 2019
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10494973 | Catalytic converter and method for manufacturing casing | Jun Takayanagi, Toshihiro Ooka, Noritaka Yamamoto, Kazumasa Ishii | 2019-12-03 |
| 10450913 | Exhaust gas purifying device of internal combustion engine | — | 2019-10-22 |
| 10385745 | Exhaust purifying device for internal combustion engine | Hiroki Yokoyama | 2019-08-20 |
| 10315193 | Honeycomb structure | Takashi Aoki, Norihiro Wakida | 2019-06-11 |