Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4184905 | Heat and sound insulator of curved corrugated paperboard and method of shaping same | Mitsutoshi Ogata | 1980-01-22 |
NN
Norinao Naito
Overall (All Time): #4,104,822 of 4,157,543Top 100%
1
Patents All Time