Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D541681 | Navigation system monitor | Hajime Sekino, Yukio Uno, Naoko Iguchi, Akemi Kinoshita, Satomi YAMADA | 2007-05-01 |
| D311916 | Portable telephone | Kiyoshi Tomimatu | 1990-11-06 |
| D276473 | Spray steam iron | Shinri Ogawa | 1984-11-20 |