Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12383385 | Interdental cleaning tool | — | 2025-08-12 |
| 12083723 | Method for manufacturing interdental cleaning tool | — | 2024-09-10 |
| 12070121 | Interdental cleaning tool | — | 2024-08-27 |
| 11986086 | Interdental cleaning tool | — | 2024-05-21 |
| 11633269 | Method of manufacturing inter-dental cleaning tool | Shinji Yuumei | 2023-04-25 |
| 11612235 | Interdental cleaning tool | — | 2023-03-28 |
| 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 |
| 11026771 | Interdental cleaning instrument | — | 2021-06-08 |
| 10918466 | Base portion, inter-dental cleaning tool, and method of manufacturing inter-dental cleaning tool | Shinji Yuumei | 2021-02-16 |
| D841251 | Interdental cleaner | Shinji Yuumei | 2019-02-19 |
| D809303 | Set of interdental cleaners | Shinji Yuumei | 2018-02-06 |
| D788304 | Interdental cleaner | Shinji Yuumei | 2017-05-30 |
| D788305 | Set of interdental cleaners | Shinji Yuumei | 2017-05-30 |