Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694993 | Crushing and washing processing appartus for ballast and sand | Kazuma Endo | 1987-09-22 |
| 4651351 | Escapement glove | Kazuma Endo, Kazuya Endo, Hiroko Itoh | 1987-03-24 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4694993 | Crushing and washing processing appartus for ballast and sand | Kazuma Endo | 1987-09-22 |
| 4651351 | Escapement glove | Kazuma Endo, Kazuya Endo, Hiroko Itoh | 1987-03-24 |