Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5017303 | Paint peeling composition and paint peeling method | Takashi Yamada, Toshimi Owatari | 1991-05-21 |
| 4844833 | Paint peeling composition and paint peeling method | Takashi Yamada, Toshimi Ohwatari | 1989-07-04 |