Issued Patents 2003
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598292 | Method of manufacturing a circuit board using a porous sheet composed of cellulose | Shigetoshi Segawa, Yasuyuki Baba, Katsuyoshi Ishikawa | 2003-07-29 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6598292 | Method of manufacturing a circuit board using a porous sheet composed of cellulose | Shigetoshi Segawa, Yasuyuki Baba, Katsuyoshi Ishikawa | 2003-07-29 |