Issued Patents 2004
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6831533 | Electromagnetic relay | Shinichi Sato, Yoshio Okamoto, Shigemitsu Aoki, Masato Morimuta | 2004-12-14 |
| 6803613 | Semiconductor device and manufacturing method of the same | Takashi Mimura | 2004-10-12 |
| 6756868 | Electromagnetic relay | Shinichi Sato, Yoshio Okamoto, Shigemitsu Aoki, Masato Morimuta | 2004-06-29 |
| 6699921 | Rubber composition for tire and tire using the same | — | 2004-03-02 |