Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D798596 | Storage case | Fuminori Kataoka, Norihide Umeyama, Toshifumi Nishijima, Hiromi Tonegawa, Shigeyuki Susaki +2 more | 2017-10-03 |
| D698026 | Bone conductive hearing aid | Keizou Tanaka | 2014-01-21 |