Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9180444 | Method for producing catalyst for use in production of methylamine compound, and method for producing methylamine compound | Toshihiro Nomura, Katsumi Higuchi, Akio Hashimoto | 2015-11-10 |
| 7115238 | Crystalline silicoaluminophosphate salt molecular sieve having octaoxygen-membered ring pore, process for producing the same and process for producing methylamine with the molecular sieve as catalyst | Katsumi Higuchi, Akio Hashimoto, Toshihiro Nomura, Takuo Ohshida, Takashi Kojima | 2006-10-03 |