Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D1033115 | Rice cooker | — | 2024-07-02 |
| 10411342 | Planar antenna device | Masaki Nakamoto, Hirotaka Mitsushio, Noriyuki Saito | 2019-09-10 |
| 5008923 | Testable echo cancelling method and device | Michiko Tajimi | 1991-04-16 |