Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8450405 | Interlayer film for laminated glass and laminated glass | Kiyofumi Toyama, Yoshio Aoshima | 2013-05-28 |
| 8278379 | Interlayer film for laminated glass and laminated glass | Kiyofumi Toyama, Yoshio Aoshima | 2012-10-02 |
| 8039536 | Interlayer film for laminated glass and laminated glass | Kiyofumi Toyama, Yoshio Aoshima | 2011-10-18 |
| 7858683 | Interlayer film for laminated glass and laminated glass | Kiyofumi Toyama, Yoshio Aoshima | 2010-12-28 |
| 7468209 | Interlayer film for laminated glass and laminated glass | Kiyofumi Toyama, Yoshio Aoshima | 2008-12-23 |
| 6903152 | Interlayer film for laminated glass and laminated glass | Kiyofumi Toyama, Yoshio Aoshima | 2005-06-07 |