Issued Patents 1994
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295668 | Metal tube oxidation treatment apparatus | Tadahiro Ohmi, Shigeki Hayashi, Takashi Sakanaka, Eiji Ohta, Fumio Nakahara | 1994-03-22 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5295668 | Metal tube oxidation treatment apparatus | Tadahiro Ohmi, Shigeki Hayashi, Takashi Sakanaka, Eiji Ohta, Fumio Nakahara | 1994-03-22 |