Issued Patents 2020
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10729800 | Cartridge for perfuming device and perfuming device | Shuji Fujita, Tsunetoshi Samukawa, Jusuke Shimura | 2020-08-04 |
| 10566914 | Transducer and electronic device | Shuji Fujita, Satoshi Nakamaru | 2020-02-18 |
| 10525230 | Sleep assistance apparatus, sleep assistance system, and sleep assistance method | Yoshio Goto, Tomoko Katsuhara | 2020-01-07 |