Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11633723 | Exhaust gas purging composition | Satoshi Watanabe | 2023-04-25 |
| 10688480 | Exhaust gas-purifying composition | Jo Nishikawa, Satoshi Watanabe | 2020-06-23 |
| 10434502 | Exhaust gas-purifying composition | Jo Nishikawa, Satoshi Watanabe | 2019-10-08 |
| 10350581 | Catalyst composition for exhaust gas purification and catalyst for exhaust gas purification | Yuki Nagao, Yunosuke Nakahara, Masato Machida | 2019-07-16 |
| 9970342 | Exhaust gas purification device for internal combustion engine | Ryosaku Takahara, Koichi Inaba, Nobuhiro Komatsu, Masafumi Sakota, Takahiro Kogawa | 2018-05-15 |
| 9180440 | Catalyst | Akiko Sugioka, Takahito Asanuma, Yunosuke Nakahara, Takahiro Sato | 2015-11-10 |