Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11759774 | Purification process for hydrophilic organic solvent | Kaoru Ohba, Kenji Takano, Masonori Iida, Takashi Masudo, Osamu Kishizaki +2 more | 2023-09-19 |
| 10913058 | Purification process for hydrolysable organic solvent | Kaoru Ohba, Kenji Takano, Masonori Iida, Takashi Masudo, Osamu Kishizaki +2 more | 2021-02-09 |