Issued Patents 2022
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11344864 | Diesel engine exhaust gas purification catalyst, production method therefor, and exhaust gas purification method using the same | Tatsuya Kumon, Franz Dornhaus | 2022-05-31 |
| 11345641 | Alumina fibers, alumina fiber aggregate, and retaining material for use in exhaust gas purification device | Teruhiro AIKYO, Yasutaka Oshima, Hiroyuki Ohashi, Koichi Fuji | 2022-05-31 |
| 11313886 | Voltage detection circuit measurement apparatus for use in assembled battery system | Naohisa Hatani, Fumihito Inukai, Gorou Mori | 2022-04-26 |