Issued Patents 2004
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6824928 | Organic borate compounds and the nonaqueous electrolytes and lithium secondary batteries using the compounds | Juichi Arai, Hideaki Katayama, Mitsuru Kobayashi, Hiroyuki Yamaguchi, Masaru Kato | 2004-11-30 |
| 6781199 | Semiconductor device having first and second trenches with no control electrode formed in the second trench | — | 2004-08-24 |
| 6768168 | Insulated gate semiconductor device with low on voltage and manufacturing method thereof | — | 2004-07-27 |
| 6741534 | Information recording medium, information recording apparatus, information recording method, information reproducing apparatus and information reproducing method | Kouki Tanoue | 2004-05-25 |
| 6734497 | Insulated gate bipolar transistor, semiconductor device, method of manufacturing insulated-gate bipolar transistor, and method of manufacturing semiconductor device | Yoshifumi Tomomatsu, Mitsuharu Tabata | 2004-05-11 |