Inventor
Chiaki Tanuma
Inventor
Tokyo, JP
Overview
Patents· 40 as inventor
Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.
B41Jprimary
B41JTypewriters34%
Y10TTechnical subjects covered by former us classification10%
B41MPrinting, duplicating, marking, or copying processes6%
C08GMacromolecular compounds obtained otherwise than by reactions only involving unsaturated carbon-to-carbon bonds6%
C09DCoating compositions, e.g. paints, varnishes or lacquers6%
H10NElectric solid-state devices not otherwise provided for5%
H04NPictorial communication, e.g. television4%
G03GElectrography3%
G12BConstructional details of instruments, or comparable details of other apparatus, not otherwise provided for3%
H10FInorganic semiconductor devices sensitive to infrared radiation, light, electromagnetic radiation of shorter wavelength or corpuscular radiation3%
PatentTitleYear
11,097,530Three-dimensional modeling device and three-dimensional modeling method20219,415,593'Ink jet head and manufacturing method of the same'20169,150,008'Ink jet head and manufacturing method of the same'20159,138,999'Ink jet head and image forming apparatus'20159,102,154'Ink jet head and ink jet printing apparatus having the same'20159,079,400'Ink jet head'20159,073,319'Inkjet head and inkjet recording apparatus with integrated nozzles and actuators'20159,050,798'Ink-jet head and manufacturing method of the same'20158,967,775'Ink jet head and image forming apparatus'20158,944,573'Inkjet head and method of manufacturing the same'20158,876,262'Inkjet head and inkjet recording apparatus'20148,801,147'Inkjet head and inkjet recording apparatus'20148,746,857'Inkjet recording head'20148,469,489'Inkjet print head and method therefor'20137,914,117'Inkjet printer and inkjet head'20117,654,646'Ink jet head'20107,597,428'Ink jet head'20097,500,745'Liquid ink and recording apparatus'20097,387,380'Liquid ink and recording apparatus'20087,125,112'Liquid ink and recording apparatus'20067,108,367'Liquid ink and recording apparatus'20066,959,986'Liquid ink and recording apparatus'20056,746,103'Recording head and recording apparatus using the same'20046,123,412'Supersonic wave, ink jet recording apparatus including ink circulation means'20006,116,721'Ink jet recording device'20006,045,208'Ink-jet recording device having an ultrasonic generating element array'20006,036,301'Ink jet recording apparatus'20005,912,679'Ink-jet printer using RF tone burst drive signal'19995,475,477'Developing apparatus'19955,412,456'Developing apparatus'19955,136,389'Image sensor driving method with high-speed voltage response'19925,008,582'Electronic device having a cooling element'19914,857,482'Method of forming bump electrode and electronic circuit device'19894,689,514'Displacement generating device'19874,689,516'Position adjustment device with a piezoelectric element as a lock mechanism'19874,634,884'Swing-driven solid-state image sensor'19874,608,506'Temperature compensated drive for a piezoelectric displacement generator'19864,554,586'Solid state image sensing device'19854,510,412'Piezoelectric displacing device'19854,449,919'Gas combustion apparatus capable of detecting environmental oxygen deficiency'1984Career & activity timeline
Assembled from patent assignee/location history and declaration credentials.
1984–1986Patents assigned to TOKYO SHIBAURA ELECTRIC CO (4)· patent assignee history
1984–2021Based in Tokyo, JP· patent location history
1987–2014Patents assigned to TOSHIBA KK (19)· patent assignee history
1999–2009Based in Yokohama, JP· patent location history
2000Based in Kanagawa, JP· patent location history
2004–2016Patents assigned to TOSHIBA TEC KK (19)· patent assignee history
2013–2014Patents assigned to TANUMA CHIAKI (4)· patent assignee history
2013–2014Patents assigned to KUSUNOKI RYUTARO (3)· patent assignee history
Inventor activity
Assignee and location history derived from the patent record.
Assignees
| Assignee | Patents | Span |
|---|---|---|
| TOSHIBA KK | 19 | 1987–2014 |
| TOSHIBA TEC KK | 19 | 2004–2016 |
| TANUMA CHIAKIself | 4 | 2013–2014 |
| TOKYO SHIBAURA ELECTRIC CO | 4 | 1984–1986 |
| KUSUNOKI RYUTARO | 3 | 2013–2014 |
Locations
| Location | Patents | Span |
|---|---|---|
| Tokyo, JP | 29 | 1984–2021 |
| Yokohama, JP | 10 | 1999–2009 |
| Kanagawa, JP | 1 | 2000 |