Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4803961 | Air suction devices for multicylinder engines | Tetsuo Hiraoka, Shinji Seike, Kouichi Hatamura | 1989-02-14 |
MA
Minoru Akizuki
Overall (All Time): #3,920,665 of 4,157,543Top 95%
1
Patents All Time