Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12356545 | High durability solder terminals | Toru Yamaji | 2025-07-08 |
| 11470719 | High durability solder terminals | Toru Yamaji | 2022-10-11 |
| 8376601 | Backlight unit and display unit | — | 2013-02-19 |
| 6828804 | Method of measuring electrical capacitance | Katsutoshi Takao | 2004-12-07 |
| 4244635 | Go board using liquid crystal display or electrochromic display | Takehiko Sasaki | 1981-01-13 |
| 4213372 | Electronic type music learning aids | Takehiko Sasaki | 1980-07-22 |