Issued Patents All Time
Showing 26–27 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5074957 | Method of manufacturing ultra-black film | Masao Horiuti, Shunichi Kodama | 1991-12-24 |
| 4984855 | Ultra-black film and method of manufacturing the same | Masao Horiuti, Shunichi Kodama | 1991-01-15 |