Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D491681 | Portable fluorescent light | — | 2004-06-15 |
| D491682 | Portable fluorescent light | — | 2004-06-15 |
| D490926 | Desk lamp | Toshio Katsura, Kuniharu Ichikawa, Takanobu Kondo | 2004-06-01 |