Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4270543 | Silver-silver chloride electrode | Toshiaki Kato, Kenryo Namba | 1981-06-02 |
| 4259965 | Skin electrode | Kotaro FUKUDA, Yosinori Okamoto, Masakatsu Shimada, Toshiaki Kato, Makoto Shimura +1 more | 1981-04-07 |
| 4235241 | Electrodes for living body | Toshiaki Kato | 1980-11-25 |