Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9742341 | AC motor drive system | Kazuyoshi Watabu, Akiko Tabuchi | 2017-08-22 |
| 9543882 | AC motor drive system | Kazuyoshi Watabu, Akiko Tabuchi, Tetsuya Okuda | 2017-01-10 |
| 9343907 | Energy assist system selection supporting apparatus, capacity selecting apparatus, power consumption calculating apparatus, and layout generating apparatus | Yo Takahashi, Tetsuya Okuda | 2016-05-17 |
| 8770153 | Water heater | Tetsurou Hamada, Hideaki Yoshitomi | 2014-07-08 |
| 8669796 | Clock generator, semiconductor device, and clock generating method | — | 2014-03-11 |
| 8418661 | Combustion apparatus | Takeshi Wakada, Toshio Watanabe, Takashi Akiyama, Takashi Wakatake | 2013-04-16 |
| 8378722 | Clock generator, semiconductor device, and clock generating method | — | 2013-02-19 |
| 8253502 | Spread spectrum clock generator and semiconductor device | — | 2012-08-28 |
| 6908299 | Combustion apparatus | Kimiaki Asano, Hitoshi Hara, Tetsurou Hamada, Hiroki Hasegawa, Toshihiro Hori | 2005-06-21 |
| D258958 | Telephone set | Hisao Fukushima, Michio Ito, Norimi Koiwa | 1981-04-21 |
| D256233 | Vehicular telephone set or similar article | Hisao Fukushima, Michio Ito, Norimi Koiwa | 1980-08-05 |
| D256234 | Vehicular telephone set or similar article | Hisao Fukushima, Michio Ito, Norimi Koiwa | 1980-08-05 |
| D256235 | Vehicular telephone set or similar article | Hisao Fukushima, Michio Ito, Norimi Koiwa | 1980-08-05 |