Issued Patents 2002
Showing 1–1 of 1 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6489711 | Shadow mask for color picture tube made of iron-base material having particular grain size number | Takahito Aoki | 2002-12-03 |
AM
Akira Makita
Overall (2002): #259,827 of 266,432Top 100%
1
Patents 2002