Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10511902 | Acoustic transducer | Yuuji Yamada, Koyuru Okimoto, Toshiyuki Nakagawa | 2019-12-17 |
| 10326066 | Light emitting element-mounting substrate and light emitting apparatus | — | 2019-06-18 |