Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4644093 | Circuit board | Kunio Yoshihara, Toshio Sudo, Atsuko Iida, Tamio Saito, Shigeyuki Oe | 1987-02-17 |
| 4632420 | Collapsible baby carriage | — | 1986-12-30 |
| 4506907 | Baby carriage | — | 1985-03-26 |