Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10220439 | Casting mold supporting structure, casting machine, method for producing cast product, casting mold, and molten metal supplying structure | Naohisa AKIYAMA, Shinichiro Tanaka | 2019-03-05 |
| 7750596 | Semiconductor device, motor drive device and air conditioning machine | Shigehiro Masamoto | 2010-07-06 |
| 7663520 | A/D conversion apparatus | Yuji Sugihara, Hisashi Kikue | 2010-02-16 |
| 7126514 | Inverter control device and inverter control method | — | 2006-10-24 |
| 7057910 | Semiconductor device and control method | Manabu Takahashi, Koji Kawamichi, Shohei Oishi | 2006-06-06 |
| 6707406 | Semiconductor device for inverter control and control method | Koji Kawamichi | 2004-03-16 |
| 6661364 | Semiconductor device for inverter controlling | Koji Kawamichi | 2003-12-09 |
| 6573849 | Semiconductor device having a plurality of AD converters for inverter control of a motor and method thereof | Koji Kawamichi | 2003-06-03 |