Issued Patents 2004
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6821412 | Catalyst for hydrotreating of gas oil and method for hydrotreating of gas oil | Takashi Fujukawa, Hirofumi Mizuguchi, Hideki Godo | 2004-11-23 |
| 6812787 | Reference voltage generating circuit and voltage amplifier using the same | — | 2004-11-02 |
| 6800508 | Semiconductor device, its manufacturing method and electrodeposition frame | — | 2004-10-05 |
| 6768243 | Small-size motor brush assembly with electrical noise suppression | Hiroshi Yamazaki | 2004-07-27 |
| 6731008 | Semiconductor device with conductive contact layer structure | Kazuo Tomita, Shigenori Sakamori | 2004-05-04 |
| 6725709 | Combustion state diagnosing system and combustion state diagnosing method for diagnosing engine and recording medium | Yutaka Takaku, Toshio Ishii, Nobuo Kurihara | 2004-04-27 |
| 6680543 | Semiconductor integrated circuit and system | Jyoji Hayashi, Hiroshi Shimomura | 2004-01-20 |