Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5783305 | Finish for carbon fiber precursors | Takao Masaki, Yoshiaki Tanaka, Seizi Nakanishi, Mikio Nakagawa, Junji Kanamori | 1998-07-21 |
| 5571442 | Textile treating composition | Takao Masaki, Seizi Nakanishi | 1996-11-05 |