Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8385095 | Electric power supply circuit and PAM control method for the same | Ryou Nakamoto, Masafumi Hashimoto, Keisuke Shimatani, Masakazu Katou | 2013-02-26 |
| 8305780 | Power conversion apparatus controlling output of inverter based on power value | Hirotaka Saruwatari, Takeshi Kokura, Keisuke Shimatani | 2012-11-06 |
| 8270187 | Electric power supply circuit with PAM waveform correction | Ryou Nakamoto, Masafumi Hashimoto, Keisuke Shimatani, Masakazu Katou | 2012-09-18 |
| 8218342 | Power supply device | Masakazu Katou, Ryou Nakamoto, Keisuke Shimatani, Masafumi Hashimoto | 2012-07-10 |
| 8102686 | Rectifier with PAM controller to force an input current to approximate a sine wave | Masakazu Katou, Ryou Nakamoto, Keisuke Shimatani, Masafumi Hashimoto | 2012-01-24 |
| 7257954 | Function switching method, function switching apparatus, data storage method, data storage apparatus, device, and air conditioner | Toshinori Ushio, Mitsuhiko Yamamoto, Masaaki Yokoi | 2007-08-21 |
| 5400017 | Transmission apparatus | Kouji Uchida, Kiyoshi Shima, Masaharu Sogabe | 1995-03-21 |
| 5390506 | Electric power supply apparatus of air condition control machine | Masaharu Sogabe, Kiyoshi Shima, Hisashi Sumida | 1995-02-21 |