Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828278 | Self-supporting/maintaining mechanism of baby carriage | Nakao Shinroku, Takashi Ishikura | 1989-05-09 |
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4828278 | Self-supporting/maintaining mechanism of baby carriage | Nakao Shinroku, Takashi Ishikura | 1989-05-09 |