Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5038155 | Recording apparatus | Syoitchi Yamagishi, Naoharu Narusawa | 1991-08-06 |
| 4710823 | Density conversion in image reproduction | — | 1987-12-01 |
YK
Yoshihiro Kitazawa
Dainippon Screen Mfg. Co.: 1 patents #531 of 977Top 55%
Overall (All Time): #2,318,238 of 4,157,543Top 60%
2
Patents All Time