Issued Patents 1989
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870444 | Copying apparatus | Takemi Yamamoto, Ryohei Komiya, Naoyuki Hatta, Yumio Matsumoto | 1989-09-26 |
FS
Fumihiro Sunda
Overall (1989): #113,514 of 140,708Top 85%
1
Patents 1989