Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449558 | Optical article having an antireflection layer | Takafumi Hasegawa, Ko Aosaki, Norihide Sugiyama, Aya Yamaguti, Hiroyuki Watanabe +1 more | 1995-09-12 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5449558 | Optical article having an antireflection layer | Takafumi Hasegawa, Ko Aosaki, Norihide Sugiyama, Aya Yamaguti, Hiroyuki Watanabe +1 more | 1995-09-12 |