Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5332920 | Dielectrically isolated high and low voltage substrate regions | Akio Nakagawa, Kazuyoshi Furukawa, Katsujiro Tanzawa | 1994-07-26 |
| 5315134 | Thyristor with insulated gate | Kiminori Watanabe, Akio Nakagawa, Yoshihiro Yamaguchi, Norio Yasuhara, Tomoko Matsudai | 1994-05-24 |