Issued Patents All Time
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4663224 | Vibration-suppressing sound-shielding board | Nobufumi Matsudaira, Shozo Sugiki | 1987-05-05 |
KT
Keiichirou Tabata
Overall (All Time): #3,973,690 of 4,157,543Top 100%
1
Patents All Time