Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787020 | Full-wave output type forward converter | Rihei Hiramatsu, Kazushi Watanabe | 1988-11-22 |
| 4481461 | Switching regulator | Rihei Hiramatsu, Ko Takeshita | 1984-11-06 |
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4787020 | Full-wave output type forward converter | Rihei Hiramatsu, Kazushi Watanabe | 1988-11-22 |
| 4481461 | Switching regulator | Rihei Hiramatsu, Ko Takeshita | 1984-11-06 |