Inventor

TAKAKI HIROFUMI

JP6 patents

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

KONISHI HIROFUMI

1 patent

US8138679B2Mar 20, 2012

Organic electroluminescent light emitting device for restoring normal operation after low-voltage errors

KONISHI HIROFUMI8 citations80

TAKAKI HIROFUMI

1 patent

US8432105B2Apr 30, 2013

Light control apparatus for lighting an organic electroluminescence device and lighting appliance using the same

TAKAKI HIROFUMI5 citations66

PANASONIC CORP

1 patent

US8344651B2Jan 1, 2013

Light control apparatus and lighting appliance using the same

PANASONIC CORP4 citations61

OKAWA MASANAO

1 patent

US8513898B2Aug 20, 2013

Light emitting device that restores abnormal light emitting element

OKAWA MASANAO3 citations60

TOKAIKOGYO MISHIN KK

1 patent

US11021823B2Jun 1, 2021

Perforating apparatus and embroidery sewing machine with the perforating apparatus

TOKAIKOGYO MISHIN KK0 citations40

OOKAWA MASANAO

1 patent

US8502471B2Aug 6, 2013

Planar light-emitting module lighting circuit and illuminating device

OOKAWA MASANAO0 citations40