Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822541 | Method of producing a porous ceramic panel | Satoru Nagai, Yoshio Nagaya, Shigeo Yoshida, Satoshi Kitagawa, Takatoshi Miyazawa | 1989-04-18 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4822541 | Method of producing a porous ceramic panel | Satoru Nagai, Yoshio Nagaya, Shigeo Yoshida, Satoshi Kitagawa, Takatoshi Miyazawa | 1989-04-18 |