P

Inventor

UMEMURA TOKIHIRO

JP6 patents
⚠️ This page may combine multiple inventors who share the name “UMEMURA TOKIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

TOSHIBA KK

3 patents
US5075629ADec 24, 1991

Partial discharge detecting device for electrical equipments

TOSHIBA KK45 citations90
US5258310ANov 2, 1993

Method of diagnosing aged degradation of oil-filled electrical equipments

TOSHIBA KK16 citations71
US6812591B2Nov 2, 2004

Power control device with electric double layer capacitor unit cells

TOSHIBA KK10 citations70

SATO JUNICHI

1 patent
US8115473B2Feb 14, 2012

Optical voltage transformer

SATO JUNICHI0 citations43

SASAKI KINICHI

1 patent
US8319958B2Nov 27, 2012

Phase modulator, phase modulator assembly, and photosensor

SASAKI KINICHI0 citations39

TAKAHASHI MASAO

1 patent
US8829890B2Sep 9, 2014

Optical voltage sensor

TAKAHASHI MASAO0 citations32