Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10805732 | Diaphragm or dust cap and speaker unit | Hajime Yoshimura, Hiroyasu Kumo, Sadatoshi Hisamoto | 2020-10-13 |
| 10608981 | Name identification device, name identification method, and recording medium | Keisuke Ishibashi, Akihiro SHIMODA, Kazumichi SATO, Tatsuya Mori, Shigeki Goto | 2020-03-31 |
| 10581936 | Information processing terminal, management system, communication system, information processing method, and recording medium | Takeshi Koyama, Atsuhiro Fujii | 2020-03-03 |