Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6819216 | Thermostat | Yoshihide Nakajima, Naotake Kokubu | 2004-11-16 |
| 6742749 | Baby's play gym for suspending toys, reconfigurable as a magazine rack or a chair | Kenzou Kassai | 2004-06-01 |