Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10738101 | Method for selecting odor-controlling substance | Keiichi Yoshikawa | 2020-08-11 |
| 10619027 | Agent for suppressing odors of polysulfide compounds | Keiichi Yoshikawa | 2020-04-14 |
| 10585087 | Method for evaluating and selecting agent for suppressing odors of sulfide compounds | Keiichi Yoshikawa | 2020-03-10 |