Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6811925 | Nonaqueous electrolyte secondary cell and a tungsten or molybdenum substituted lithium positive electrode active material | Koji Hayashi, Hajime Kitamura, Takahiro Miyashita, Yoshinori Naruoka, Junichi Toriyama +1 more | 2004-11-02 |
| 6721417 | Method and apparatus for controlling network automatic call distribution | Toshiyuki Saito, Isamu Kitagawa | 2004-04-13 |
| 6687357 | Arbitration-type call establishing system method and storage medium | Yasuharu Sakaue, Hisaji Adachi | 2004-02-03 |