Inventor

Keiko Fujita

Inventor
Kashiwa, JP

Overview

26→
Patents
2002–2021
Patent span
Performing operations
Primary field (CPC B)

Patents· 26 as inventor

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

B65Hprimary
B65HHandling thin or filamentary material, e.g. sheets, webs, cables35%
G03GElectrography35%
B42CBookbinding12%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests5%
B42BPermanently attaching together sheets, quires or signatures or permanently attaching objects thereto2%
G03BApparatus or arrangements for taking photographs or for projecting or viewing them2%
G10LSpeech analysis techniques or speech synthesis2%
H04NPictorial communication, e.g. television2%
LOC302%
Y10TTechnical subjects covered by former us classification2%
PatentTitleYear
11,099,471Image display apparatus202110,538,401Sheet feeding apparatus and image forming apparatus202010,040,652Sheet feeding apparatus, sheet conveyance apparatus, and image forming apparatus20189,994,405Sheet conveying apparatus and image forming apparatus2018RE046875Sheet processing apparatus20189,372,445'Image forming apparatus'20169,256,200'Image forming apparatus'20169,217,960'Image forming apparatus'20158,864,123'Image forming apparatus'20148,315,536'Image forming apparatus having cover and lock that regulates closure of cover'20128,186,674'Image forming apparatus'20128,135,493'Sheet stacking apparatus, sheet processing apparatus and image forming apparatus'20128,047,539'Image forming apparatus'20117,926,800'Sheet processing apparatus and image forming apparatus'20117,866,652'Sheet processing apparatus'20117,866,645'Bookbinding apparatus and image forming apparatus'20117,762,537'Sheet processing apparatus and method'20107,680,560'Sheet stacking apparatus, sheet processing apparatus and image forming apparatus'20107,618,033'Sheet processing apparatus and image forming apparatus'20097,597,311'Sheet processing apparatus and image forming apparatus provided therewith and sheet processing method'20097,581,725'Sheet processing apparatus'2009D0562505'Animal collar'20087,046,945'Developing apparatus'20067,031,637'Image forming apparatus having image forming units perpendicular to developer supply units'20066,741,815'Image forming apparatus with function of cooling sheet'20046,477,495'Speech synthesis system and prosodic control method in the speech synthesis system'2002

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2002Based in Tachikawa, JP· patent location history
2004–2020Patents assigned to CANON KK (23)· patent assignee history
2004–2006Based in Chiba, JP· patent location history
2008–2012Patents assigned to FUJITA KEIKO (4)· patent assignee history
2008–2021Based in Yokohama-shi, Kanagawa, JP· patent location history
2009–2020Based in Kashiwa, JP· patent location history
2012Patents assigned to FUJII TAKAYUKI (1)· patent assignee history
2012Patents assigned to FUKATSU YASUO (1)· patent assignee history
2012Patents assigned to HANADA TAKAKO (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
CANON KK232004–2020
FUJITA KEIKOself42008–2012
FUJII TAKAYUKI12012
FUKATSU YASUO12012
HANADA TAKAKO12012
Locations
LocationPatentsSpan
Kashiwa, JP202009–2020
Chiba, JP32004–2006
Yokohama-shi, Kanagawa, JP22008–2021
Tachikawa, JP12002