Issued Patents 2018
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10058043 | Hydroponic cultivation apparatus | Sayaka Kato, Ayumi SAKAI | 2018-08-28 |
| 9992940 | Hydroponic cultivation device | Ayumi SAKAI, Sayaka Kato | 2018-06-12 |
| 9976600 | Method of producing wheel bearing apparatus | — | 2018-05-22 |
| 9894855 | Hydroponic cultivation apparatus and hydroponic cultivation method | Ayumi SAKAI, Sayaka Kato | 2018-02-20 |