Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5310376 | Toy that can be assembled independently by a child | Masaki Mayuzumi, Jun Kawahara | 1994-05-10 |
| D334953 | Construction toy element | Jun Kawahara | 1993-04-20 |
| D329832 | Baby stroller | Takashi Ishikura | 1992-09-29 |
| 5123767 | Attaching mechanism for protective bar of baby carriage | Takashi Ishikura | 1992-06-23 |