Issued Patents 2004
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6723860 | 7a-alkoxy-4H-pyrano[3,2-d]-oxazol-2(3H)-one and process for producing the same | Takashi Honma, Yasuhito Yamamoto, Kikuo Ataka | 2004-04-20 |
| 6724559 | Magnetic tape unit | Hironao Konishi, Tatsuya Yumioka, Masaharu Tosa, Takanobu Kashiwagi, Yukio Sekiguchi +1 more | 2004-04-20 |