Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4203886 | Flame-retardant silicone composition having X-ray shielding ability | Akira Hirai, Kazuyuki Nishimoto | 1980-05-20 |
HK
Hisataka Kuroki
Overall (All Time): #4,112,218 of 4,157,543Top 100%
1
Patents All Time