Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11930695 | Block copolymer and light emitting device using the same | Mayuko SUGIYAMA, Mio SHIRATORI, Katsuhiro Suenobu | 2024-03-12 |
| 9982087 | Method for producing compound | Noriyuki Hida | 2018-05-29 |
| 5530782 | Intermediate branching method for optical path | Keiji Osaka, Tetsuaki Watanabe | 1996-06-25 |
| 5524166 | Separating tool for multi-core ribbon fiber | Keiji Osaka, Tetsuaki Watanabe | 1996-06-04 |