KI

Katsuji Iida

NI Ngk Insulators: 6 patents #500 of 2,083Top 25%
TK Toyo Denki Seizo Kabushiki Kaisha: 3 patents #3 of 29Top 15%
KO Komatsu: 1 patents #1,163 of 2,087Top 60%
Overall (All Time): #514,791 of 4,157,543Top 15%
10
Patents All Time

Issued Patents All Time

Showing 1–10 of 10 patents

Patent #TitleCo-InventorsDate
9166415 AC link bidirectional DC-DC converter, hybrid power supply system using the same and hybrid vehicle Atsushi Moki 2015-10-20
7414333 High-voltage pulse generating circuit Tatsuhiko Hatano, Takeshi Sakuma 2008-08-19
7084528 High-voltage pulse generating circuit Tatsuhiko Hatano, Takeshi Sakuma 2006-08-01
6788012 Circuit for generating high voltage pulse Takeshi Sakuma 2004-09-07
6403988 Semiconductor device with reverse conducting faculty Takeshi Sakuma, Yuichiro Imanishi, Naohiro Shimizu 2002-06-11
6359424 Switching circuit for generating pulsed power Tatsuhiko Hatano, Takeshi Sakuma, Wataru Shionoya 2002-03-19
6268754 Gate driving circuit for power semiconductor switch Takeshi Sakuma 2001-07-31
5077487 Driver circuit for a large capacity switching element 1991-12-31
5059887 Step-up and step-down chopper device Takahiro Kishimoto 1991-10-22
4462070 DC-DC Converter provided with an AC link 1984-07-24