Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11875668 | Information transmission system using bell | Toshihiro Koizumi, Hironori Ogawa, Keiichi Osaku, Dankan Arekusanda Eriku Shoton, Masaru Mizuochi | 2024-01-16 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11875668 | Information transmission system using bell | Toshihiro Koizumi, Hironori Ogawa, Keiichi Osaku, Dankan Arekusanda Eriku Shoton, Masaru Mizuochi | 2024-01-16 |