Issued Patents 2002
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6492037 | Joined structure of dissimilar metallic materials | Takahiko Shindo, Yoshiyasu Itoh | 2002-12-10 |
| 6490400 | Optical waveguide | Ikuo Matsukura | 2002-12-03 |
| D460414 | Plug | — | 2002-07-16 |