Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12392015 | Printed wiring board, printed circuit board, and electronic component | Hisao Ishikawa, Akira Ogihara | 2025-08-19 |
| 11802322 | Method for manufacturing solder product, solder, soldered component, printed wiring board, printed circuit board, wire, soldered product, flexible printed board, electronic component, method for manufacturing tin article, method for manufacturing tin intermediate product, tin intermediate product, and conductive member | Hisao Ishikawa, Akira Ogihara | 2023-10-31 |