Issued Patents 2019
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10271119 | Headrest having speaker | Etsunori Fujita, Yumi Ogura, Takao Uchiyama, Kazuhiro Takenaka | 2019-04-23 |
| 10227229 | Method for manufacturing headrest, and headrest | Etsunori Fujita, Kazuhiro Takenaka, Shigeki Wagata | 2019-03-12 |