Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12245513 | Sound pressure-electrical signal conversion device and conversion method for same | Manabu Yoshida, Naoki Shirakawa | 2025-03-04 |
| 7951922 | Photoresponsive heterocyclic azo compound, method for producing the same, and optical information recording medium | Takashi Fukuda, Jun Young Kim, Daisuke Barada, Kyoko Tsuji, Hirobumi Ushijima +1 more | 2011-05-31 |