Issued Patents All Time
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10792598 | Breather | Hiroto Sasaki | 2020-10-06 |
| 4686919 | Method for constructing large-scale marine structure | Chiaki Kawai, Minoru Ohta | 1987-08-18 |
TI
Takahisa Inaba
Nippon Kokan Co.: 1 patents #290 of 735Top 40%
Overall (All Time): #1,919,529 of 4,157,543Top 50%
2
Patents All Time