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Inventor

Hiroaki Kitagawa

Inventor
Osaka, JP

Overview

23→
Patents
1990–2020
Patent span
Electricity
Primary field (CPC H)

Patents· 23 as inventor

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

G03Gprimary
G03GElectrography19%
B08BCleaning in general12%
H01LSemiconductor devices12%
H10PGeneric processes or apparatus for the manufacture or treatment of devices covered by class h1012%
LOC1612%
F25BRefrigeration machines, plants or systems5%
G03FPhotomechanical production of textured or patterned surfaces, e.g. for printing, for processing of semiconductor devices5%
B01DSeparation2%
B05DProcesses for applying fluent materials to surfaces, in general2%
B29CShaping or joining of plastics2%
PatentTitleYear
10,815,134Water treatment device202010,619,894Substrate processing apparatus and substrate processing method202010,209,644Toner case and image forming apparatus201910,153,181Substrate treating apparatus and substrate treating method201810,114,312Image forming apparatus and toner case201810,065,218Substrate processing method and substrate processing apparatus201810,054,902Toner case and image forming apparatus2018D0819123Toner cartridge20189,922,848'Apparatus for and method of processing substrate'20189,535,371'Toner container, image forming apparatus to which toner container is attached'20179,455,457'Fuel cell system and method of operating fuel cell system'2016D0746903'Toner cartridge'2016D0746906'Toner cartridge'2016D0746905'Toner cartridge'2016D0746904'Toner cartridge'20169,207,576'Toner conveying unit and image forming apparatus including the same'20159,111,966'Substrate processing apparatus and substrate processing method'20159,031,473'Image forming apparatus with interlocked movement of on/off operating member and shutter for toner container'20158,213,841'Container and device'20128,160,481'Storage container, supply device, and image forming apparatus'20126,293,107'Thermoelectric cooling system'20015,494,184'Can top with an overturnable tab'19964,946,358'Mold mounting apparatus'1990

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2012–2018Patents assigned to KITAGAWA HIROAKI (4)· patent assignee history
2012Patents assigned to FUJI XEROX CO LTD (2)· patent assignee history
2012Patents assigned to FUKUMURO KOUJI (2)· patent assignee history
2012Based in Ebina, JP· patent location history
2012Based in Kanagawa, JP· patent location history
2015–2019Patents assigned to KYOCERA DOCUMENT SOLUTIONS INC (11)· patent assignee history
2015–2020Patents assigned to SCREEN HOLDINGS CO LTD (5)· patent assignee history
2015–2019Based in Osaka, JP· patent location history
2015–2020Based in Kyoto, JP· patent location history
2016–2020Based in Shiga, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
KYOCERA DOCUMENT SOLUTIONS INC112015–2019
SCREEN HOLDINGS CO LTD52015–2020
KITAGAWA HIROAKIself42012–2018
FUJI XEROX CO LTD22012
FUKUMURO KOUJI22012
Locations
LocationPatentsSpan
Osaka, JP112015–2019
Kyoto, JP52015–2020
Shiga, JP22016–2020
Ebina, JP12012
Kanagawa, JP12012