Issued Patents 2022
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11478341 | Interdental cleaning tool | Narutomo Shiraki, Satoru Komiyama, Noboru Kusakabe, Shinji Yumei, Masanori Kawakami | 2022-10-25 |
| 11358312 | Method for manufacturing interdental cleaner | — | 2022-06-14 |
| 11351705 | Method for manufacturing interdental cleaning tool | — | 2022-06-07 |
| 11291867 | Interdental cleaning tool | Narutomo Shiraki, Noboru Kusakabe | 2022-04-05 |