Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11213908 | Wire feeding device, arc welding device and wire feeding method | Hirokazu Kawai, Futoshi Nishisaka, Haruhiko Manabe, Masahiro Inoue, Hisao Miyahara +1 more | 2022-01-04 |
| 8804375 | PWM-PSM controlled power supply with auxiliary switching circuit for soft-switching | Haruhiko Manabe, Tetsuya Etoh, Hirotsune Tajima, Masayoshi Kureha | 2014-08-12 |
| 8462505 | Power supply apparatus including fan for air cooling | Toshimitsu Doi, Haruhiko Manabe, Hirotsune Tajima, Tetsuya Etoh, Masayoshi Kureha +1 more | 2013-06-11 |