Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873709 | X-ray generator with grooved rotary anode | Takashi Tagawa, Motomu Asano | 1989-10-10 |
| 4870865 | Device for testing formation of connection | Kazuhiro Hane | 1989-10-03 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4873709 | X-ray generator with grooved rotary anode | Takashi Tagawa, Motomu Asano | 1989-10-10 |
| 4870865 | Device for testing formation of connection | Kazuhiro Hane | 1989-10-03 |