Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4809214 | Information searching apparatus | — | 1989-02-28 |
MS
Masami Shimakura
Overall (1989): #78,843 of 140,708Top 60%
1
Patents 1989