Issued Patents 2002
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423125 | Polishing composition | Tomoaki Ishibashi, Noritaka Yokomichi | 2002-07-23 |
| 6420656 | Insulated wire having spiral end and method for connecting the same | Yoshifumi Kawata, Kyuzo Suzuki | 2002-07-16 |