Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5375326 | Method of manufacturing ink jet head | Minoru Usui, Takahiro Katakura, Hideaki Sonehara, Osamu Nakamura | 1994-12-27 |
| 5333204 | Speaker system | Hiroyuki Hamada | 1994-07-26 |
TN
Takahiro Naka
Seiko Epson: 1 patents #66 of 308Top 25%
Overall (1994): #18,691 of 165,921Top 15%
2
Patents 1994