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Inventor

Shoichi Kitagawa

Inventor
Fukuoka, JP

Overview

20→
Patents
1991–2014
Patent span
Physics
Primary field (CPC G)

Patents· 20 as inventor

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

G03Gprimary
G03GElectrography39%
H04NPictorial communication, e.g. television12%
B32BLayered products, i.e. products built-up of strata of flat or non-flat, e.g. cellular or honeycomb, form6%
B44CProducing decorative effects6%
E04FFinishing work on buildings, e.g. stairs, floors6%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests6%
Y10TTechnical subjects covered by former us classification6%
B01FMixing, e.g. dissolving, emulsifying or dispersing3%
F16JPistons3%
G01FMeasuring volume, volume flow, mass flow or liquid level3%
PatentTitleYear
8,824,053'Image forming optical element and image reading device'20147,766,341'Seal structure, fluid device, integrated valve, and sealing member'20107,391,983'Method and apparatus for controlling image forming operation of an image forming apparatus'20087,277,108'Fixing apparatus'20077,160,610'Decorative material'20077,062,188'Image heating device, image forming apparatus, image copying machine, and method for controlling temperature'20066,968,137'Image heating device, image forming apparatus, image copying machine, and method for controlling temperature'20056,934,483'Image heating device, image forming apparatus, image copying machine, and method for controlling temperature'20056,886,401'Thermal flow sensor having sensor and bypass passages'20056,790,525'Decorative material'20046,567,192'Image reading apparatus'20035,418,603'Image forming apparatus capable of evaluating image forming performance'19955,392,099'Image forming apparatus having cleaning member for cleaning charging wire'19955,339,137'Image forming apparatus'19945,327,198'Movement hampering device for an exposure apparatus'19945,319,419'Scanning system driving device'19945,249,019'Feed roller for mixing and feeding a powder'19935,241,345'Optical system-driving device'19935,221,974'Image reader using two frames each driven by a different motor for adjustment of focus'19934,982,242'Color image forming apparatus'1991

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1991–1995Patents assigned to MITA INDUSTRIAL CO LTD (9)· patent assignee history
1991–1994Based in Neyagawa, JP· patent location history
1994–1995Based in Osaka, JP· patent location history
2003–2008Patents assigned to MATSUSHITA ELECTRIC INDUSTRIAL CO LTD (6)· patent assignee history
2003–2008Based in Fukuoka, JP· patent location history
2004–2007Patents assigned to DAINIPPON PRINTING CO LTD (2)· patent assignee history
2004–2007Based in Tokyo, JP· patent location history
2005–2010Patents assigned to CKD CORP (2)· patent assignee history
2010Patents assigned to OCTEC INC (1)· patent assignee history
2014Based in Nagano, JP· patent location history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
MITA INDUSTRIAL CO LTD91991–1995
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD62003–2008
CKD CORP22005–2010
DAINIPPON PRINTING CO LTD22004–2007
OCTEC INC12010
Locations
LocationPatentsSpan
Fukuoka, JP62003–2008
Neyagawa, JP61991–1994
Osaka, JP31994–1995
Tokyo, JP22004–2007
Nagano, JP12014