RO

Ryota OKUYAMA

TS Toshiba Mitsubishi-Electric Industrial Systems: 5 patents #71 of 368Top 20%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
TM Tmeic: 2 patents #28 of 132Top 25%
Overall (All Time): #685,080 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
12355245 Reactive power compensation device Kaho MUKUNOKI, Toshiyuki Fujii, Akihiro Matsuda 2025-07-08
12107514 Power conversion device with control signal gate selection circuit Hiroki Ishitobi, Takashi Sugiyama 2024-10-01
11949322 Power conversion device Kenichi Kondo, Takashi Sugiyama 2024-04-02
10826383 Power conversion device Taichiro Tsuchiya 2020-11-03
10826378 Power conversion apparatus for interconnection with a three-phrase ac power supply Kaho MUKUNOKI, Toshiyuki Fujii, Ryosuke Uda, Taichiro Tsuchiya, Hisanori Taguchi 2020-11-03
10734916 Power conversion device Yasuhiro Shinomiya, Taichiro Tsuchiya 2020-08-04
9912259 Thyristor starting device and control method therefor Hiroshi Ogino, Akinobu Ando, Yasuhiko Hosokawa 2018-03-06