Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11523908 | Dysphonia treatment tool | Nobuhiko Isshiki | 2022-12-13 |
| 11517424 | Tool for molding dysphonia treatment tool, and method for bending front piece of dysphonia treatment tool | — | 2022-12-06 |
| 11051985 | Preparation jig for tympanic membrane regenerating agent and preparation vessel for tympanic membrane regenerating agent | Shinobu Yamada | 2021-07-06 |
| 10813765 | Voice disorder treatment tool and voice disorder treatment set | Tetsuji Sanuki, Shuji Wakayoshi, Tsukasa Harada, Seiichi Masuda, Hiroyuki Nishihata +1 more | 2020-10-27 |