Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790290 | Intermediate film of laminated safety glass with antiglare function and novel neodymium compound | Shunji Takagi | 2010-09-07 |
| 5051488 | Organic glass with high refractive index | Kanemasa Matsukuma | 1991-09-24 |
| 4879363 | Organic glass for optical parts | Kanemasa Matsukuma, Toshihiko Nishimoto | 1989-11-07 |