Inventor

TONOMURA FUMIO

JP7 patents

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

RENESAS ELECTRONICS CORP

4 patents

US9270128B2Feb 23, 2016

Driving circuit for display device, and test circuit and test method for driving circuits

RENESAS ELECTRONICS CORP1 citations49

TONOMURA FUMIO

2 patents

US8456404B2Jun 4, 2013

Voltage boosting power supply circuit for monitoring charging voltage with predetermined voltage to detect boosted voltage, and boosted voltage control method

TONOMURA FUMIO4 citations57

US8148960B2Apr 3, 2012

Voltage regulator circuit

TONOMURA FUMIO4 citations57

NEC CORP

1 patent

US5671220ASep 23, 1997

Satellite channel interface in indoor unit used for satellite data communication

NEC CORP112 citations95

TONOMURA FUMIO

RENESAS ELECTRONICS CORP

Cell protection system

Cell protection system

Semiconductor device and method of manufacturing the same

Driving circuit for display device, and test circuit and test method for driving circuits

TONOMURA FUMIO

Voltage boosting power supply circuit for monitoring charging voltage with predetermined voltage to detect boosted voltage, and boosted voltage control method

Voltage regulator circuit

NEC CORP

Satellite channel interface in indoor unit used for satellite data communication