Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7396583 | Laminate and display filter using the same | Satoru Okada, Hirokazu Mizuma, Yukinori Asakawa, Tomoaki Ito, Masanari Ota | 2008-07-08 |
| 6104530 | Transparent laminates and optical filters for displays using same | Tomoyuki Okamura, Fumiharu Yamazaki, Shin Fukuda, Ryu Oi, Masato Koyama | 2000-08-15 |
| 5911899 | Corrosion-proof transparent heater panels and preparation process thereof | Koichi Takahashi, Masato Koyama, Yuichiro Harada, Yoshihiro Sakai, Akemi Nakajima +1 more | 1999-06-15 |