Issued Patents 1997
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700420 | Non-oxidizing heating method and apparatus | Tsuguhiko Nakagawa, Ryosuke Yamaguchi, Hisashi Osanai, Junichi Hasunuma | 1997-12-23 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5700420 | Non-oxidizing heating method and apparatus | Tsuguhiko Nakagawa, Ryosuke Yamaguchi, Hisashi Osanai, Junichi Hasunuma | 1997-12-23 |