Issued Patents 2016
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9521490 | Speaker diaphragm and production method for speaker diaphragm | Kazuharu Kawata, Yoshihiro Sato | 2016-12-13 |
| 9429374 | Rail cooling method | Rinya Kojo, Hiroyuki Fukuda, Yuta Tamura, Yoshikazu Yoshida, Ryo Matsuoka +1 more | 2016-08-30 |