Inventor

Tsutomu Takatsuka

Inventor
Kanagawa, JP

Overview

41→
Patents
1994–2013
Patent span
Performing operations
Primary field (CPC B)

Patents· 41 as inventor

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

B41Jprimary
B41JTypewriters54%
B05BSpraying apparatus8%
G03DApparatus for processing exposed photographic materials8%
A61KPreparations for medical, dental or toiletry purposes6%
A61QSpecific use of cosmetics or similar toiletry preparations6%
A61PSpecific therapeutic activity of chemical compounds or medicinal preparations3%
G03CPhotosensitive materials for photographic purposes3%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests3%
Y10TTechnical subjects covered by former us classification3%
B05CApparatus for applying fluent materials to surfaces, in general2%
PatentTitleYear
8,534,826'Inkjet recording apparatus and method'20138,371,690'Image forming apparatus and image forming method'20138,256,371'Application liquid supply apparatus and inkjet recording apparatus'20128,246,162'Transporting device and liquid ejecting apparatus'20128,070,269'Liquid storage apparatus and image forming apparatus'20118,029,127'Image recording apparatus and inkjet apparatus for double-side recording'20118,002,383'Liquid ejection apparatus and image forming apparatus'20117,988,272'Image recording apparatus and inkjet apparatus for double-side recording'20117,988,254'Image recording apparatus and inkjet apparatus for double-side recording'20117,771,009'Image recording apparatus'20107,717,537'Liquid ejection apparatus and liquid maintenance method'20107,686,431'Liquid droplet ejection head and image forming apparatus'20107,677,690'Liquid ejection apparatus and liquid agitation method'20107,661,810'Image recording apparatus and inkjet apparatus for double-side recording'20107,645,017'Liquid ejection apparatus, image forming apparatus and ejection determination method'20107,628,480'Ink tank, ink-jet recording apparatus and method of manufacturing ink tank'20097,611,221'Liquid ejection apparatus, image forming apparatus and ejection determination method'20097,568,782'Liquid ejection apparatus and image forming apparatus'20097,559,621'Inkjet recording apparatus'20097,467,845'Image forming apparatus'20087,429,099'Liquid ejection head, image forming apparatus, and liquid ejection head manufacturing method'20087,416,288'Liquid ejection apparatus and liquid tank'20087,370,933'Liquid ejection apparatus, image forming apparatus and ejection determination method'20087,300,645'Oral composition comprising isomalt and remineralizing enhancing agent'20077,284,815'Inkjet recording apparatus and ink determination method'20077,172,263'Image forming apparatus'20077,090,323'Liquid ejection head and image recording apparatus'20066,622,934'Liquid spraying apparatus'20036,497,858'Method of remineralizing teeth'20026,471,946'Oral composition'20026,357,115'Method of manufacturing a fluid injection apparatus'20026,338,581'Image forming device'20026,336,755'Image forming apparatus'20026,334,675'Image forming apparatus'20026,241,401'Image forming apparatus'20016,210,049'Image forming apparatus and fluid injecting apparatus'20016,079,633'Liquid jetting apparatus and operation method of the liquid jetting apparatus'20006,053,976'Fluid injecting apparatus and method of manufacturing fluid injection apparatus'20006,001,544'Method for forming color image using silver halide color photographic material'19995,960,224'Image forming apparatus and fluid injecting apparatus'19995,348,738'Oral composition with active water insoluble polymer'1994

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

1994–2007Patents assigned to SUNSTAR KK (4)· patent assignee history
1994–2007Based in Osaka, JP· patent location history
1999–2009Patents assigned to FUJI PHOTO FILM CO LTD (14)· patent assignee history
1999–2013Based in Kanagawa, JP· patent location history
2007–2013Patents assigned to FUJIFILM CORP (23)· patent assignee history
2008Based in Kaisei-machi, JP· patent location history
2011–2013Patents assigned to TAKATSUKA TSUTOMU (5)· patent assignee history
2013Patents assigned to HOUJOU HIROAKI (1)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees
AssigneePatentsSpan
FUJIFILM CORP232007–2013
FUJI PHOTO FILM CO LTD141999–2009
TAKATSUKA TSUTOMUself52011–2013
SUNSTAR KK41994–2007
HOUJOU HIROAKI12013
Locations
LocationPatentsSpan
Kanagawa, JP361999–2013
Osaka, JP41994–2007
Kaisei-machi, JP12008