Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5496449 | Method of treating salt bath liquid | Tadaya Ishibashi, Masanori Sasaki, Hideto Obara, Hiroshi KANO | 1996-03-05 |
| 5348628 | Method of treating salt bath liquid | Tadaya Ishibashi, Masanori Sasaki, Hideto Obara, Hiroshi KANO | 1994-09-20 |