Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067393 | Piston head block for internal combustion engine | Kazunari Hirata | 1991-11-26 |
| 4484703 | Method for manufacturing a box-shaped door | Takakazu Hamazaki | 1984-11-27 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5067393 | Piston head block for internal combustion engine | Kazunari Hirata | 1991-11-26 |
| 4484703 | Method for manufacturing a box-shaped door | Takakazu Hamazaki | 1984-11-27 |