Inventor
Hitoshi Arita
Inventor
Tokyo, JP
Overview
29→
Patents
1988–2013
Patent span
General tagging of new technological developments
Primary field (CPC Y)
Patents· 29 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
Y10Tprimary
Y10TTechnical subjects covered by former us classification23%
B41MPrinting, duplicating, marking, or copying processes21%
Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests19%
C09DCoating compositions, e.g. paints, varnishes or lacquers17%
B41JTypewriters6%
B23KSoldering or unsoldering3%
G09FDisplaying3%
H01BCables3%
H10WGeneric packages, interconnections, connectors or other constructional details of devices covered by class h103%
G02FOptical devices or arrangements for the control of light by modification of the optical properties of the media of the elements involved therein1%
PatentTitleYear
8,384,983'Electrochromic display device, fabrication method therefor, and driving method therefor'20138,071,432'Organic transistor active substrate, manufacturing method thereof, and electrophoretic display'20117,847,406'Solder alloy material layer composition, electroconductive and adhesive composition, flux material layer composition, solder ball transferring sheet, bump and bump forming process, and semiconductore device'20107,374,608'Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus'20087,059,512'Solder alloy material layer composition, electroconductive and adhesive composition, flux material layer composition, solder ball transferring sheet, bump and bump forming process, and semiconductor device'20067,033,013'Pretreatment liquid for recording material and image recording method using the pretreatment liquid'20066,918,662'Ink composition and inkjet recording method and apparatus using the ink composition'20056,899,751'Ink for ink jet recording, ink jet recording method, ink cartridge and ink jet recording apparatus'20056,799,845'Recording liquid, recording cartridge, recording method, recording apparatus and recording medium'20046,786,588'Pretreatment liquid for recording material and image recording method using the pretreatment liquid'20046,730,149'Ink composition and inkjet recording method and apparatus using the ink composition'20046,730,155'Aqueous ink composition'20046,695,443'Ink for ink jet recording, ink set for ink jet recording, method for ink jet recording, ink cartridge for ink jet recording, ink jet recording apparatus and recorded article'20046,688,737'Recording liquid, inkjet recording method and recording equipment using the same'20046,637,875'Aqueous recording liquid, recording method and apparatus using same'20036,613,136'Recording ink composition and ink-jet printing method using the same'20035,439,872'Image-receiving sheet'19955,352,652'Heat transfer sheet'19945,278,130'Printing sheet for video images'19945,270,285'Sheet for heat transference'19935,260,258'Sheet for heat transference'19935,130,292'Sheet for heat transference and method for using the same'19925,053,382'Dye receiving sheet for preparation of a transparency'19914,923,847'Sheet for heat transference and method for using the same'19904,910,188'Dye receiving sheet for preparation of a transparency'19904,908,345'Dye receiving'19904,820,686'Sheet for heat transference'19894,778,782'Heat transferable sheet'19884,720,480'Sheet for heat transference'1988Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1988–1995Patents assigned to DAINIPPON PRINTING CO LTD (11)· patent assignee history
1988–2008Based in Tokyo, JP· patent location history
1990–1991Based in Suginami-ku, JP· patent location history
1994–2013Based in Kanagawa, JP· patent location history
2003–2008Patents assigned to RICOH KK (13)· patent assignee history
2003–2006Based in Yokohama, JP· patent location history
2005Based in Saitama-shi, JP· patent location history
2010–2013Patents assigned to RICOH CO LTD (3)· patent assignee history
2011–2013Patents assigned to ARITA HITOSHI (2)· patent assignee history
2011Patents assigned to AKIYAMA YOSHIKAZU (1)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| RICOH KK | 13 | 2003–2008 |
| DAINIPPON PRINTING CO LTD | 11 | 1988–1995 |
| RICOH CO LTD | 3 | 2010–2013 |
| ARITA HITOSHIself | 2 | 2011–2013 |
| AKIYAMA YOSHIKAZU | 1 | 2011 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 11 | 1988–2008 |
| Kanagawa, JP | 7 | 1994–2013 |
| Yokohama, JP | 6 | 2003–2006 |
| Suginami-ku, JP | 2 | 1990–1991 |
| Saitama-shi, JP | 1 | 2005 |