Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383852 | Honeycomb structure and exhaust gas purifying device | Takafumi KIMATA, Yunie Izumi | 2025-08-12 |
| 12209526 | Honeycomb structure and exhaust gas purifying device | Takafumi KIMATA, Yukio Miyairi, Masaaki Masuda | 2025-01-28 |
| 12121886 | Honeycomb structure and exhaust gas purifying device | Yukio Miyairi, Masaaki Masuda, Kyohei Kato, Takafumi KIMATA | 2024-10-22 |
| D318713 | Combined pressure regulator and filter | Kouichi Miyake, Hisanobu Niwa | 1991-07-30 |
| D317494 | Pressure regulator | Kouichi Miyake, Hisanobu Niwa | 1991-06-11 |