Issued Patents All Time
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440661 | Powdered cleaning composition | Kozaburo Nishiyama, Tadashi Gomi | 1984-04-03 |
Showing 26–26 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4440661 | Powdered cleaning composition | Kozaburo Nishiyama, Tadashi Gomi | 1984-04-03 |