Issued Patents 2017
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9843848 | Speaker unit | Hiroyuki Shiojima, Kazuya Atsumi, Katsutoki Hanayama | 2017-12-12 |
| 9819126 | Static electricity neutralizing device and static electricity neutralizing method | — | 2017-11-14 |
| 9774937 | Speaker unit | Hiroyuki Shiojima, Kazuya Atsumi, Katsutoki Hanayama | 2017-09-26 |
| 9551518 | Automotive air conditioner and expansion valve | Akihiko Yamamoto, Ryouta Sugamura, Masaaki Tonegawa, Toshiyuki Shiota, Shinji Saeki +2 more | 2017-01-24 |