Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9366423 | LED illumination device | Jongkook Park, Taro Okamoto, Mitsuyoshi Ishikawa | 2016-06-14 |
| D472540 | Telephone | — | 2003-04-01 |
| D449851 | Printer with copy function | Yukio Uno, Junji Yasuoka | 2001-10-30 |