Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5671447 | Line-of-sight detecting device and apparatus including the same | — | 1997-09-23 |
| 5594476 | Driving method of ink jet head and ink jet apparatus | Jiro Moriyama | 1997-01-14 |
TT
Tatsuyuki Tokunaga
Overall (1997): #22,444 of 185,788Top 15%
2
Patents 1997