Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4760425 | Developer supply apparatus for electrophotographic system | Takeshi Okano, Sadaaki Nakaoka | 1988-07-26 |
SO
Shichi Ohtsuka
Overall (All Time): #3,956,296 of 4,157,543Top 100%
1
Patents All Time