Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4470364 | Side thruster of a boat | Hisayoshi Kitaura, Hiroshi Mizukawa, Michinobu Hino | 1984-09-11 |
JT
Junzou Takasu
Overall (All Time): #4,040,664 of 4,157,543Top 100%
1
Patents All Time