Issued Patents 2003
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6663798 | Conductive paste, outer electrode and process for producing the same | Minoru Sato, Hiroki Yoshimura, Kenji Kobayashi | 2003-12-16 |
| 6523487 | Headgear frame apparatus | Masahiko Ozeki | 2003-02-25 |