Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10892200 | Semiconductor apparatus and electric power conversion apparatus | — | 2021-01-12 |
| 5003851 | Method of manufacturing a photoreceptor | Sunao Kawada, Takayoshi Hashimoto, Toyotsugu Itoh | 1991-04-02 |