Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6451799 | Drugs for ameliorating ocular circulatory disorders | Noriko Watanabe, Mitsunori Waki | 2002-09-17 |
| D457554 | Currency bills evaluating and counting device | Yoshikazu Takagi | 2002-05-21 |
| 6380584 | Semiconductor memory device with single and double sidewall spacers | — | 2002-04-30 |