Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6569789 | Conductive material and its manufacture thereof | Akihide Katayama, Hiroo Kishimoto, Yoshiyuki Hirano | 2003-05-27 |
| 4547423 | Textile for clothes | Akira Kojima, Saburo Yoshida, Yoshio Yamada, Kazumi Isoshima | 1985-10-15 |