Inventor

Hisashi Kunihiro

Inventor
Nara, JP

Overview

37→
Patents
1988–2019
Patent span
Physics
Primary field (CPC G)

Patents· 37 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

G03Gprimary
G03GElectrography60%
LOC1613%
H04NPictorial communication, e.g. television9%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
B60LPropulsion of electrically-propelled vehicles2%
B65HHandling thin or filamentary material, e.g. sheets, webs, cables2%
G06QInformation and communication technology [ict] specially adapted for administrative, commercial, financial, managerial or supervisory purposes2%
H05KPrinted circuits2%
Y02PClimate change mitigation technologies in the production or processing of goods2%
Y02TClimate change mitigation technologies related to transportation2%
PatentTitleYear
10,491,823Mobile vehicle20199,992,369Image forming apparatus having display section displaying environmental certification information during startup and being foldable into a generally flush accommodated state20189,291,988'Image forming apparatus including cartridge position detector'20169,152,967'Image forming apparatus, consumables ordering system and consumables ordering method'20158,730,494'Image forming apparatus including display device'20148,724,129'Image forming apparatus, system for ordering optional device, and method for ordering optional device'20148,699,926'Developing device and image forming apparatus including the developing device'20148,615,187'Developing device and image forming apparatus having developer chute composed of stainless steel plate having regions with austenitic and hemming-induced martensitic phases'20138,600,268'Developing device and image forming apparatus'20138,588,662'Developing device and image forming apparatus including the same'20138,406,650'Developing device and image forming apparatus'20138,340,556'Toner cartridge with toner stirring section including a first rotating body and second rotating body and image forming apparatus including the same'20128,326,187'Toner cartridge and image forming apparatus using the same'20128,078,089'Development apparatus with a development roller scraper and image forming apparatus including the same'20117,933,539'Toner hopper, developing unit and image forming apparatus'20117,904,003'Developing device and image forming apparatus'20117,636,535'Developing unit'20097,471,916'Developer storing container and connecting member'2008D0522565'Toner cartridge'20066,628,910'Toner cartridge for image forming apparatus'20036,546,216'Toner supplying unit for a developing apparatus'20036,510,300'Toner cartridge with mixed toner delivery apparatus'2003D0468763'Sensitive drum cartridge for an image forming apparatus'2003D0464369'Toner cartridge'2002D0464370'Toner cartridge'2002D0463817'Developing unit for an image forming apparatus'20026,314,262'Toner supply system and toner cartridge'20016,311,025'Interchangeable part recognizing apparatus and image forming apparatus'20016,192,212'Image forming apparatus'2001D0435586'Shutter for a toner cartridge'20005,842,089'Development apparatus for developing electrostatic latent image held by holder by using nonmagnetic one component developer'19985,243,389'Toner hopper having stirring and feeding rollers'19935,235,130'Developer cartridge'19935,216,470'Method of determining the density of toner'19935,029,838'Paper feeder'19914,998,140'Developing device for copier with sealing means'19914,748,481'Housing for copier separable into upper and lower frames'1988

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1988–2019Patents assigned to SHARP KK (37)· patent assignee history
1988–2011Based in Nara, JP· patent location history
1991–1993Based in Tenri, JP· patent location history
2001Based in Yamabe-gun, JP· patent location history
2011–2015Patents assigned to KUNIHIRO HISASHI (11)· patent assignee history
2011–2013Patents assigned to MIHARA KOICHI (3)· patent assignee history
2012–2019Based in Osaka, JP· patent location history
2014–2015Patents assigned to ISHIGURO YASUYUKI (3)· patent assignee history
2014–2015Patents assigned to NAGAHAMA HITOSHI (3)· patent assignee history
2018Based in Sakai, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
SHARP KK371988–2019
KUNIHIRO HISASHIself112011–2015
ISHIGURO YASUYUKI32014–2015
MIHARA KOICHI32011–2013
NAGAHAMA HITOSHI32014–2015
Locations
LocationPatentsSpan
Nara, JP191988–2011
Osaka, JP122012–2019
Tenri, JP41991–1993
Sakai, JP12018
Yamabe-gun, JP12001