Issued Patents 1989
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4853748 | Variable magnification copier | Yuji Okamoto, Katsuyoshi Fujiwara | 1989-08-01 |
| 4811054 | Composite copier with trimming and masking modes of operation | — | 1989-03-07 |
SM
Shigeharu Maehara
Overall (1989): #15,977 of 140,708Top 15%
2
Patents 1989