Issued Patents 2004
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6822098 | Ester or amide derivatives | Jun-ichi Kazami, Takuya Hirata | 2004-11-23 |
| 6781852 | Switching power supply using a transformer, rectifier, control circuit and voltage generating circuits | Masaharu Hatta, Haruhiko Hatakeyama | 2004-08-24 |
| 6775141 | Heat dissipation structure for use in combination with electronic circuit board | Ryuji Yoshida | 2004-08-10 |