Inventor

WATANABE KIYOMI

JP14 patents

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

ORIGIN ELECTRIC

7 patents

US6384579B2May 7, 2002

Capacitor charging method and charging apparatus

ORIGIN ELECTRIC43 citations92

US5187737AFeb 16, 1993

Power supply device for X-ray tube

ORIGIN ELECTRIC21 citations92

US7244343B2Jul 17, 2007

Sputtering apparatus

ORIGIN ELECTRIC15 citations83

US6737847B2May 18, 2004

Capacitor charging method and charging apparatus

ORIGIN ELECTRIC18 citations80

US5067143ANov 19, 1991

Current detecting circuit for X-ray tube

ORIGIN ELECTRIC14 citations73

US6998791B2Feb 14, 2006

Discharge power supply apparatus

ORIGIN ELECTRIC10 citations72

US6914794B2Jul 5, 2005

Power conversion device

ORIGIN ELECTRIC10 citations69

UENO SHINGO

2 patents

US8441812B2May 14, 2013

Series resonant converter having a circuit configuration that prevents leading current

UENO SHINGO10 citations82

US8107263B2Jan 31, 2012

Series resonant converter

UENO SHINGO10 citations78

FUJIKIN KK

2 patents

US10701788B2Jun 30, 2020

Power unit and medical electric device

FUJIKIN KK4 citations66

US11128213B2Sep 21, 2021

Inverter circuit and X-ray radiation device

FUJIKIN KK0 citations45

WATANABE KIYOMI

1 patent

US8471484B2Jun 25, 2013

Reversed-polarity pulse generating circuit for direct current plasma and direct current plasma power supply unit

WATANABE KIYOMI9 citations79

TOSHIBA KK

1 patent

US6906902B2Jun 14, 2005

Semiconductor integrated circuit

TOSHIBA KK7 citations73

OHSHIMA MASAAKI

1 patent

US8848406B2Sep 30, 2014

Single-phase voltage type AC/DC converter, three-phase voltage type AC/DC converter, and stabilization control method

OHSHIMA MASAAKI1 citations48