Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821678 | Process of producing manganese dioxide for a lithium primary battery | Hiroshi Sumida, Kiyoteru Enomoto | 2004-11-23 |
| 6812955 | Multicast meeting unit and multicast meeting program | Toshimasa Takaki, Akino Inoue, Toshio Oka, Satoshi Senga | 2004-11-02 |
| 6809834 | Image forming apparatus | — | 2004-10-26 |
| 6746986 | Painted metal sheet for printing with a sublimation dye | Kaoru Kojima, Seiju Suzuki, Kazuhiko Takahashi, Hiroshi Entani | 2004-06-08 |
| 6720677 | Power lines and apparatus using the same | Kazuo Shima, Miyoshi Takahashi | 2004-04-13 |