Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4832005 | Medical appliance driving apparatus | Masakazu Nakagawa | 1989-05-23 |
ST
Sanshiro Takamiya
Overall (1989): #58,959 of 140,708Top 45%
1
Patents 1989