Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739827 | Heat exchanger | — | 1988-04-26 |
| 4617640 | Portable automatic NC programming device | Hajimu Kishi, Mitsuo Kurakake | 1986-10-14 |
| 4413176 | Portable tape reader | — | 1983-11-01 |
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4739827 | Heat exchanger | — | 1988-04-26 |
| 4617640 | Portable automatic NC programming device | Hajimu Kishi, Mitsuo Kurakake | 1986-10-14 |
| 4413176 | Portable tape reader | — | 1983-11-01 |