Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708372 | Cross piping construction | Takahisa Arima, Susumu Ninomiya, Yuji Horikawa | 1987-11-24 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4708372 | Cross piping construction | Takahisa Arima, Susumu Ninomiya, Yuji Horikawa | 1987-11-24 |