Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12209523 | Control method for reductant generation device, exhaust purification method, reductant generation system, and exhaust purification system | Katsumi Saiki | 2025-01-28 |
| 11674425 | Reductant injecting device, exhaust gas processing device and exhaust gas processing method | Katsumi Saiki | 2023-06-13 |
| 11661875 | Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device | Daichi TANAKA | 2023-05-30 |
| 11661879 | Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device | Daichi TANAKA | 2023-05-30 |
| 11555433 | Reductant injecting device, exhaust gas processing device and exhaust gas processing method | Katsumi Saiki | 2023-01-17 |
| 11536180 | Tubular member for exhaust gas treatment device and exhaust gas treatment device using the tubular member, and method of manufacturing tubular member for exhaust gas treatment device | Daichi TANAKA | 2022-12-27 |
| 11391191 | Reductant injecting device, exhaust gas processing device and exhaust gas processing method | Katsumi Saiki | 2022-07-19 |
| 11312661 | Honeycomb structure | Yoshiyuki Kasai | 2022-04-26 |
| 6854969 | Apparatus for molding honeycomb structure and molding method | Takeyuki Isii, Yoshimasa Kondo | 2005-02-15 |
| 6814562 | Apparatus for molding a honeycomb structure | Takeyuki Ishii, Yoshimasa Kondo | 2004-11-09 |
| 6696130 | Ceramic honeycomb structure and process for production thereof | Yoshiyuki Kasai, Takashi Harada, Akito Higuchi | 2004-02-24 |
| 6621034 | Method of manufacturing die | Yoshimasa Kondo, Takeyuki Ishii | 2003-09-16 |
| 6602822 | Catalyst for exhaust gas purification and exhaust gas purification system using the same | Naomi Noda, Junichi Suzuki | 2003-08-05 |
| 6517785 | System for exhaust gas purification | Naomi Noda, Akira Takahashi, Hiroshige Mizuno | 2003-02-11 |
| 6500392 | Catalyst for exhaust gas purification and system for exhaust gas purification | Hiroshige Mizuno, Naomi Noda, Akira Takahashi | 2002-12-31 |
| 6350416 | System for exhaust gas purification | Naomi Noda, Akira Takahashi, Hiroshige Mizuno | 2002-02-26 |
| 6171557 | System for exhaust gas purification | Akira Takahashi, Naomi Noda, Takuya Hiramatsu | 2001-01-09 |
| 6139808 | Catalyst for exhaust gas purification and system for exhaust gas purification | Hiroshige Mizuno, Naomi Noda, Akira Takahashi | 2000-10-31 |
| 6029441 | Method for exhaust gas purification and system for exhaust gas purification used therein | Hiroshige Mizuno, Naomi Noda, Akira Takahashi | 2000-02-29 |
| 5884473 | System for exhaust gas purification and method for exhaust gas purification using said system | Naomi Noda, Hiroshige Mizuno, Akira Takahashi | 1999-03-23 |