YU

Yutaka Usami

TK Toshiba Tec Kabushiki Kaisha: 38 patents #47 of 1,664Top 3%
KT Kabushiki Kaisha Toshiba: 6 patents #4,898 of 21,451Top 25%
TL Tokyo Electron Limited: 2 patents #2,602 of 5,567Top 50%
DC Diesel Kiki Co.: 1 patents #181 of 366Top 50%
TC Tec Co.: 1 patents #45 of 177Top 30%
Overall (All Time): #72,591 of 4,157,543Top 2%
42
Patents All Time

Issued Patents All Time

Showing 26–42 of 42 patents

Patent #TitleCo-InventorsDate
9780691 AC-DC power conversion apparatus to output boosted DC voltage 2017-10-03
9755505 Power converter 2017-09-05
9722500 Digital broadcast receiver apparatus and method 2017-08-01
9647534 Power conversion apparatus 2017-05-09
9490637 Power converting apparatus 2016-11-08
9413261 Power conversion apparatus 2016-08-09
9397555 AC-DC power conversion circuit with current harmonic suppression 2016-07-19
9293979 Power conversion apparatus for converting an alternating current voltage to a direct current voltage 2016-03-22
8897043 Power conversion apparatus and method 2014-11-25
8824180 Power conversion apparatus 2014-09-02
8773875 Power conversion apparatus 2014-07-08
8488346 Power conversion apparatus and method 2013-07-16
7047172 Electric network simulating method, simulating apparatus, and medium for storing simulation program Takashi Kobayashi 2006-05-16
6057651 Lighting apparatus 2000-05-02
5266869 Discharge lamp lighting apparatus having output impedance which limits current flow therethrough after start of discharging 1993-11-30
4683479 Thermal printer Keiichi Horiya, Kazuhide Takahama 1987-07-28
4660387 Controls for refrigerating or air-conditioning units 1987-04-28