Inventor

KONDO KATSUTOSHI

JP9 patents

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

SUMITOMO OSAKA CEMENT CO LTD

2 patents

US11347086B2May 31, 2022

Optical element

SUMITOMO OSAKA CEMENT CO LTD0 citations62

US11656486B2May 23, 2023

Optical waveguide device

SUMITOMO OSAKA CEMENT CO LTD0 citations53

HITACHI HIGH TECH CORP

2 patents

US12461160B2Nov 4, 2025

Battery management device, and electric power system

HITACHI HIGH TECH CORP0 citations48

US12416681B2Sep 16, 2025

Battery state estimation device and power system

HITACHI HIGH TECH CORP0 citations48

FUJITSU LTD

2 patents

US9484819B2Nov 1, 2016

Regulator device

FUJITSU LTD0 citations39

US9197130B2Nov 24, 2015

Regulator device having degradation detection

FUJITSU LTD0 citations39

KONDO KATSUTOSHI

1 patent

US8680826B2Mar 25, 2014

Optimized conversion efficiency for regulator apparatus with plural parallel regulators

KONDO KATSUTOSHI6 citations66

HITACHI LTD

1 patent

US12155216B2Nov 26, 2024

DC grid system, control device, and control method

HITACHI LTD0 citations48

OMRON TATEISI ELECTRONICS CO

1 patent

US9779897B2Oct 3, 2017

Switch

OMRON TATEISI ELECTRONICS CO0 citations30