Issued Patents 2003
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6651615 | Direct fuel injection-type spark-ignition internal combustion engine | Terutoshi Tomoda, Mutsumi Kanda, Toshimi Kashiwagura, Fumito Chiba, Sachio Mori +1 more | 2003-11-25 |
| 6621322 | Voltage generating circuit, level shift circuit and semiconductor device | — | 2003-09-16 |
| 6605993 | Operational amplifier circuit | — | 2003-08-12 |
| 6590514 | D/A converter circuit | — | 2003-07-08 |
| 6508253 | Belt-type compression molding apparatus for a tobacco stream | Yutaka Okumoto | 2003-01-21 |