Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4499478 | Ink jet recording apparatus | Yohji Matsufuji, Hiroo Ichihashi | 1985-02-12 |
| 4477823 | Ink jet recording apparatus | Yohji Matsufuji, Hiroo Ichihashi | 1984-10-16 |
ST
Shigeo Togano
Overall (All Time): #2,351,756 of 4,157,543Top 60%
2
Patents All Time