Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4491412 | Method for characterizing solder compositions | Shigeo Harada | 1985-01-01 |
| 4477892 | Surface acoustic wave device having a pyramid shaped tip for recording video information on a substrate | Masayoshi Nishikawa | 1984-10-16 |
| 4409333 | Method for the evaluation of solderability | Shigeo Harada | 1983-10-11 |
| 4281407 | Surface acoustic wave pickup and recording device | — | 1981-07-28 |