HM

Haruhiko Manabe

DA Daihen: 10 patents #13 of 305Top 5%
Overall (All Time): #495,082 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
11642735 Power supply system, power supply device, and control method Hirokazu Kawai, Songjie Hou, Futoshi Nishisaka 2023-05-09
11213908 Wire feeding device, arc welding device and wire feeding method Hirokazu Kawai, Futoshi Nishisaka, Kazutoshi Nagami, Masahiro Inoue, Hisao Miyahara +1 more 2022-01-04
11045893 Power supply system, power supply device, and control method Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Satoru Hata, Hiroyasu Mondori +1 more 2021-06-29
10610947 Power supply system and power supply device Hirokazu Kawai, Songjie Hou, Hideo Shiozaki, Satoru Hata, Hiroyasu Mondori +2 more 2020-04-07
9143048 Power supply device and arc machining power supply device Tetsuya Etoh 2015-09-22
8804375 PWM-PSM controlled power supply with auxiliary switching circuit for soft-switching Tetsuya Etoh, Hirotsune Tajima, Kazutoshi Nagami, Masayoshi Kureha 2014-08-12
8462505 Power supply apparatus including fan for air cooling Kazutoshi Nagami, Toshimitsu Doi, Hirotsune Tajima, Tetsuya Etoh, Masayoshi Kureha +1 more 2013-06-11
RE39926 Arc-machining power supply with switching loss reducing element Keiki Morimoto, Toshimitsu Doi 2007-11-27
7042740 Soft-switching half-bridge inverter power supply system Keiki Morimoto, Toshimitsu Doi, Kazuhiro Tanaka, Hirokazu Ioroi 2006-05-09
6687136 Arc-machining power supply with switching loss reducing element Keiki Morimoto, Toshimitsu Doi 2004-02-03