Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9522391 | Co-selective methanation catalyst | Kazutoshi Higashiyama, Weihua Shen, Hisao Yamashita, Noboru Hashimoto, Shigehito Deki +1 more | 2016-12-20 |
| 9005552 | Selective CO methanation catalyst, method of producing the same, and apparatus using the same | Masahiro Watanabe, Hisao Yamashita, Kazutoshi Higashiyama, Aihua Chen | 2015-04-14 |