YH

Yoshiyuki Hamanaka

DE Denso: 19 patents #459 of 11,792Top 4%
TO Toyota: 3 patents #8,352 of 26,838Top 35%
Overall (All Time): #238,915 of 4,157,543Top 6%
19
Patents All Time

Issued Patents All Time

Showing 1–19 of 19 patents

Patent #TitleCo-InventorsDate
9601984 Power converter Tsuneo Maebara, Koichi Sakata 2017-03-21
9509209 Drive unit for switching element Tomotaka Suzuki 2016-11-29
9461457 Driver for target switching element and control system for machine using the same Junichi Fukuta, Masatoshi Taguchi, Tsuneo Maebara 2016-10-04
9217677 Temperature measuring apparatus with sensor assembly of sensing devices connected together Tsuneo Maebara 2015-12-22
9130463 Drive circuit for switching element Takeyasu Komatsu, Tsuneo Maebara, Ryotaro Miura 2015-09-08
9093920 Discharge control apparatus for power converting system with capacitor Tsuneo Maebara, Yusuke Shindo, Koichi Sakata 2015-07-28
9059706 Drive circuit for switching element Syun Miyauchi, Tsuneo Maebara, Ryotaro Miura 2015-06-16
9000693 Failure information transmission apparatus Tsuneo Maebara 2015-04-07
9003245 Error correction device 2015-04-07
8963524 Drive circuit for switching elements Ryotaro Miura 2015-02-24
8873645 Information transmission apparatus Tsuneo Maebara, Takahiro Iwamura 2014-10-28
8829836 Driver for switching element and control system for rotary machine using the same Junichi Fukuta, Tsuneo Maebara 2014-09-09
8829861 Power converter Koichi Sakata 2014-09-09
8723562 Drive unit for reverse-conducting switching element Tomotaka Suzuki, Ryotaro Miura 2014-05-13
8723561 Drive circuit for switching element 2014-05-13
8704556 Integrated circuit-based drive circuit for driving voltage-controlled switching device and method of manufacturing the drive circuit Tsuneo Maebara, Junichi Nagata, Tomoyuki Muraho, Akito Itou 2014-04-22
8687327 Electronic system for converting DC voltage into AC voltage Kazunori Watanabe, Tsuneo Maebara, Yasunari Tanimura, Noriyuki Takagi, Junichi Fukita 2014-04-01
8371750 Physical quantity detecting apparatus Tsuneo Maebara 2013-02-12
8362754 Discharging control device for electric power conversion system Tsuneo Maebara 2013-01-29