Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5911899 | Corrosion-proof transparent heater panels and preparation process thereof | Masaaki Yoshikai, Koichi Takahashi, Masato Koyama, Yuichiro Harada, Yoshihiro Sakai +1 more | 1999-06-15 |