Inventor
NAGAMINE MASAMITSU
JP14 patents
⚠️ This page may combine multiple inventors who share the name “NAGAMINE MASAMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
OKI DATA KK
9 patentsUS6801232B2Oct 5, 2004
Distance maintaining member between optical head and image drum
OKI DATA KK31 citations92
US6397021B2May 28, 2002
Image forming apparatus
OKI DATA KK31 citations92
US6809752B2Oct 26, 2004
Optical head and image forming apparatus
OKI DATA KK27 citations91
US5839021ANov 17, 1998
Developing unit for an electrophotographic printer employing a supply roller for transferring toner to a developing roller
OKI DATA KK27 citations91
US10009501B2Jun 26, 2018
Optical print head, image forming apparatus, and method of manufacturing the optical print head
OKI DATA KK2 citations71
US7760224B2Jul 20, 2010
Exposure device and image forming apparatus with supporting member for focusing lens and light emitting element array
OKI DATA KK2 citations61
US6009299ADec 28, 1999
Electrophotographic imaging apparatus using multi-layered toner
OKI DATA KK4 citations61
US9471000B2Oct 18, 2016
Exposure device and image formation apparatus having thermally-conductive sealant
OKI DATA KK1 citations51
US10281836B2May 7, 2019
Image forming apparatus
OKI DATA KK0 citations40
NAGAMINE MASAMITSU
3 patentsUS8390662B2Mar 5, 2013
Exposing device having light emitting elements and image forming apparatus using the same
NAGAMINE MASAMITSU0 citations48
US8305418B2Nov 6, 2012
Exposure device and image forming apparatus having a forcing portion
NAGAMINE MASAMITSU0 citations48
US8547411B2Oct 1, 2013
Exposure device, LED head and image forming device
NAGAMINE MASAMITSU1 citations44
OKI ELECTRIC IND CO LTD
2 patentsUS11415907B2Aug 16, 2022
Optical head, image forming apparatus, image reading apparatus, and method of producing optical head
OKI ELECTRIC IND CO LTD0 citations50
US11199650B2Dec 14, 2021
Lens unit, exposure device, reading head, image forming apparatus, and image reading apparatus
OKI ELECTRIC IND CO LTD0 citations47