Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4401998 | Magnetic fluid recording apparatus | Masaharu Ushihara, Michinori Nagahiro, Masami Nakagawa, Noboru Miyaji, Susumu Maruno | 1983-08-30 |
HY
Humio Yamazaki
Overall (All Time): #4,056,969 of 4,157,543Top 100%
1
Patents All Time