Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798339 | Submerged jet injection nozzle | Kenji Sugino, Hiroshi Sugino, Masao Nakaya, Nobuo Nishida, Kensaku Eda | 1989-01-17 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4798339 | Submerged jet injection nozzle | Kenji Sugino, Hiroshi Sugino, Masao Nakaya, Nobuo Nishida, Kensaku Eda | 1989-01-17 |