Issued Patents 1982
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309479 | Conductive composite filaments | Takao Osagawa, Hiroshi Naito, Masao Matsui, Kazuo Okamoto | 1982-01-05 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4309479 | Conductive composite filaments | Takao Osagawa, Hiroshi Naito, Masao Matsui, Kazuo Okamoto | 1982-01-05 |