P

Inventor

SEKINE SHIGEKI

JP9 patents
⚠️ This page may combine multiple inventors who share the name “SEKINE SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HITACHI LTD

5 patents
US6434008B1Aug 13, 2002

Semiconductor device

HITACHI LTD84 citations97
US5956231ASep 21, 1999

Semiconductor device having power semiconductor elements

HITACHI LTD85 citations96
US5801936ASep 1, 1998

Semiconductor module for a power conversion device

HITACHI LTD51 citations96
US5731970AMar 24, 1998

Power conversion device and semiconductor module suitable for use in the device

HITACHI LTD71 citations96
US5459655AOct 17, 1995

Neutral-point clamped inverter device using semiconductor modules

HITACHI LTD80 citations96

FUJITSU LTD

2 patents
US10491544B2Nov 26, 2019

Consistency control of a logical path passing through a relay device

FUJITSU LTD1 citations53
US10474617B2Nov 12, 2019

Control method for transmission and reception system, transmitting apparatus, and receiving apparatus

FUJITSU LTD0 citations33

HITCHI LTD

1 patent
US5929519AJul 27, 1999

Semiconductor module including switching device chips and diode chips

HITCHI LTD49 citations95

HITACHI HARAMACHI ELECTRONICS

1 patent
US7141741B2Nov 28, 2006

Circuit board

HITACHI HARAMACHI ELECTRONICS12 citations82