Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6310137 | Acrylic polymer having multilayer structure and methacrylic resin composition containing the same | Jun Nakauchi | 2001-10-30 |
| 5521252 | Acrylic multilayer polymer powder | Kaoru Matsuda, Akihiro Toritani, Jun Nakauchi | 1996-05-28 |
| 4839006 | Surface treatment process for carbon fibers | Fujio Nakao | 1989-06-13 |
| 4814157 | Carbon fibers and method for producing same | Hajime Asai, Fujio Nakao | 1989-03-21 |