Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5210116 | Resin composite material containing graphite fiber | Kiyoshi Yagi, Masahiro Kanda | 1993-05-11 |
| 5137708 | Method of producing bromine-treated graphite fibers | Kiyoshi Yagi, Masahiro Kanda | 1992-08-11 |