Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8927454 | Exhaust gas-purifying catalyst | Minoru Itou, Michihiko Takeuchi, Tetsuya Shinozaki, Takaaki Kanazawa, Tadashi Suzuki +2 more | 2015-01-06 |
| 8828900 | Exhaust gas purification catalyst | Nobuyuki Takagi, Yuichi Sobue, Hanae Ikeda, Ryoichi Inde | 2014-09-09 |