Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6434798 | Rotation stopper for opening and closing plates in center fixing device of band-shaped ornament | Jindai Yamakawa | 2002-08-20 |
| D338163 | Radiation clinical thermometer | Kazuo Nagata | 1993-08-10 |
| D286269 | Combined wristwatch and radio | Jiro Matsuo | 1986-10-21 |