Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9139671 | Hydrophilic thickening agent and method of producing same | Yoh Yamauchi, Tsuyoshi Masuda, Ayami Wajima | 2015-09-22 |
| 4835317 | 4-tert.-butyl-1,2-benzenedithiol, complex compounds derived therefrom, and a method of producing the same | Michio Suzuki, Masao Kawamura, Kunioki Kato, Masahide Takahashi, Tsuyoshi Morishita +1 more | 1989-05-30 |