Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470389 | Breather-lubricator system for engines | Takashi Mitadera, Tetsuaki Shirai | 1984-09-11 |
FM
Fumikazu Miyanaga
Overall (All Time): #4,040,672 of 4,157,543Top 100%
1
Patents All Time