Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5470225 | Atomizing type burner | Naomi Ishikawa | 1995-11-28 |
| 5323715 | Apparatus for treating waste oil | Naomi Ishikawa | 1994-06-28 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5470225 | Atomizing type burner | Naomi Ishikawa | 1995-11-28 |
| 5323715 | Apparatus for treating waste oil | Naomi Ishikawa | 1994-06-28 |