P

Inventor

TAKAHASHI TOSHIO

US243 patents
⚠️ This page may combine multiple inventors who share the name “TAKAHASHI TOSHIO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

INT RECTIFIER CORP

13 patents
US7148664B2Dec 12, 2006

High frequency partial boost power factor correction control circuit and method

INT RECTIFIER CORP99 citations98
US6580627B2Jun 17, 2003

Voltage sensing with high and low side signals for deadtime compensation and shutdown for short circuit protection

INT RECTIFIER CORP82 citations98
US7180273B2Feb 20, 2007

Low switching frequency power factor correction circuit

INT RECTIFIER CORP60 citations97
US7164590B2Jan 16, 2007

Power transfer system with reduced component ratings

INT RECTIFIER CORP58 citations96
US7088081B2Aug 8, 2006

High frequency partial boost power factor correction control circuit and method

INT RECTIFIER CORP62 citations96
US7061195B2Jun 13, 2006

Global closed loop control system with dv/dt control and EMI/switching loss reduction

INT RECTIFIER CORP50 citations96
US6593751B2Jul 15, 2003

Motor insulation fault detection by sensing ground leak current

INT RECTIFIER CORP52 citations96
US7245100B2Jul 17, 2007

Multi-axis AC servo control system and method

INT RECTIFIER CORP18 citations93
US6335608B1Jan 1, 2002

Fault protection circuitry for motor controllers

INT RECTIFIER CORP47 citations93
US7405528B2Jul 29, 2008

Global closed loop control system with DV/DT control and EMI/switching loss reduction

INT RECTIFIER CORP18 citations92
US7274241B2Sep 25, 2007

Global closed loop control system with DV/DT control and EMI/switching loss reduction

INT RECTIFIER CORP27 citations92
US6842069B2Jan 11, 2005

Active common mode EMI filters

INT RECTIFIER CORP21 citations92
US6839250B2Jan 4, 2005

Active EMI filter with feed forward cancellation

INT RECTIFIER CORP21 citations92

TSUBAKIMOTO CHAIN CO

6 patents

SHIONOGI & CO

4 patents

OLYMPUS OPTICAL CO

4 patents

MITSUBISHI PLASTICS IND

3 patents

CANON KK

3 patents

NSK LTD

2 patents

EISAI CO LTD

2 patents

TOYODA GOSEI KK

1 patent

BROTHER IND LTD

1 patent

HITACHI LTD

1 patent

KIORITZ CORP

1 patent

MITSUBISHI RAYON CO

1 patent

FUJI TOOL & DIE

1 patent

ALLEN BRADLEY CO

1 patent

SONY CORP

1 patent

ADVANCED MOBILE TELECOMMUNICAT

1 patent

NIPPON DENSO CO

1 patent

KOKUSAI DENSHIN DENWA CO LTD

1 patent

ISHIKAWAJIMA HARIMA HEAVY IND

1 patent

OGURA CLUTCH COMPANY LTD

1 patent

Showing the top 50 of 243 patents by PatentIndex Score.