Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9918882 | Tampon applicator and sanitary tampon | Yukihiro Ito, Kouichi Yamaki, Azusa Matsushima, Akie Kinoshita | 2018-03-20 |
| 9474656 | Tampon applicator | Yukihiro Ito, Kouichi Yamaki | 2016-10-25 |
| 9283122 | Tampon applicator | Yukihiro Ito, Kouichi Yamaki | 2016-03-15 |
| 9186282 | Tampon applicator | Yukihiro Ito, Kouichi Yamaki | 2015-11-17 |