Issued Patents 2024
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11974110 | Speaker diaphragm | Hiroshi Nakashima, Eiji Abe | 2024-04-30 |
KH
Kunio Hiyama
Overall (2024): #378,670 of 561,600Top 70%
1
Patents 2024