Inventor

OKUMURA HARUHISA

JP4 patents

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

HITACHI LTD

2 patents

US6593920B2Jul 15, 2003

Level converter circuit and a liquid crystal display device employing the same

HITACHI LTD34 citations90

US7408544B2Aug 5, 2008

Level converter circuit and a liquid crystal display device employing the same

HITACHI LTD2 citations60

HITACHI DEVICE ENG

1 patent

US6995757B2Feb 7, 2006

Level converter circuit and a liquid crystal display device employing the same

HITACHI DEVICE ENG12 citations82

OKUMURA HARUHISA

1 patent

US8159486B2Apr 17, 2012

Level converter circuit and a liquid crystal display device employing the same

OKUMURA HARUHISA1 citations54