Issued Patents 1994
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5325351 | Optical recording medium having a reflective layer made of Cu-Ag or Cu-Au alloy | Kenji Uchiyama | 1994-06-28 |
| 5313452 | Optical recording disk | Toshiki Aoi | 1994-05-17 |
MU
Mamoru Usami
Overall (1994): #25,181 of 165,921Top 20%
2
Patents 1994