Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12410109 | Method for producing olefin and olefination reaction catalyst | Yasuteru Kajikawa, Keisuke Ono, Keiichi Tomishige, Yoshinao Nakagawa | 2025-09-09 |
| 12172949 | Method for producing alcohol | Tomoo MIZUGAKI, Kiyotomi Kaneda, Yasuteru Kajikawa | 2024-12-24 |
| 11505460 | Method for producing silanol compound and hydrogen | Kiyotomi Kaneda, Takato MITSUDOME, Yasuteru Kajikawa, Keisuke Ono | 2022-11-22 |
| 11040334 | Catalyst for reduction reaction of 3,4-dihydroxytetrahydrofuran, and method for producing 3,4-dihydroxytetrahydrofuran reduced product | Keiichi Tomishige, Yoshinao Nakagawa, Masazumi Tamura, Yasuteru Kajikawa, Keisuke Ono | 2021-06-22 |
| 10751704 | Hydrogenation reaction catalyst for 1,4-anhydroerythritol, method for producing 3-hydroxytetrahydrofuran, and method for producing 1,3-butane diol | Keiichi Tomishige, Yoshinao Nakagawa, Yasuteru Kajikawa | 2020-08-25 |