Inventor

YAMAKAWA YUJI

JP6 patents

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

HITACHI LTD

2 patents

US6147724ANov 14, 2000

Back light system for minimizing non display area of liquid crystal display device

HITACHI LTD136 citations97

US6388722B1May 14, 2002

Back light system for minimizing non-display area of liquid crystal display device

HITACHI LTD114 citations94

HONDA MOTOR CO LTD

2 patents

US9487874B2Nov 8, 2016

Method for operating the water electrolysis system

HONDA MOTOR CO LTD0 citations51

US9580821B2Feb 28, 2017

Control method of differential pressure water electrolysis system

HONDA MOTOR CO LTD0 citations41

NAKAZAWA KOJI

1 patent

US8679305B2Mar 25, 2014

High-pressure hydrogen producing apparatus

NAKAZAWA KOJI8 citations82

KURASHINA DAISUKE

1 patent

US8936712B2Jan 20, 2015

Water electrolysis system and method for operating the same

KURASHINA DAISUKE3 citations60