Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5687696 | Engine fuel supply device | Yasuo Takagi, Ken Naito | 1997-11-18 |
| D386514 | Electronic piano | Daisuke Saito | 1997-11-18 |
TN
Tsutomu Nakada
Overall (1997): #20,955 of 185,788Top 15%
2
Patents 1997