Inventor

INATOMI KOICHI

JP6 patents

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

FUJITSU LTD

3 patents

US6400209B1Jun 4, 2002

Switch circuit with back gate voltage control and series regulator

FUJITSU LTD80 citations96

US6320359B1Nov 20, 2001

DC-DC converter and controller for detecting a malfunction therein

FUJITSU LTD38 citations91

US6731099B2May 4, 2004

DC-DC converter with control circuit capable of generating step-up and step-down signals

FUJITSU LTD7 citations71

FUJITSU SEMICONDUCTOR LTD

1 patent

US7956586B2Jun 7, 2011

Step-up/step-down type DC-DC converter, and control circuit and control method of the same

FUJITSU SEMICONDUCTOR LTD10 citations82

FUJITSU MICROELECTONICS LTD

1 patent

US7663356B2Feb 16, 2010

Current-controlled DC-DC converter control circuit, current-controlled DC-DC converter, and method for controlling current-controlled DC-DC converter

FUJITSU MICROELECTONICS LTD6 citations55

INATOMI KOICHI

1 patent

US8248043B2Aug 21, 2012

Control circuit for DC-DC converter, control method for DC-DC converter, and electronic device

INATOMI KOICHI0 citations41