TS

Takuro Sekiya

Ricoh Company: 67 patents #96 of 9,818Top 1%
Overall (All Time): #31,244 of 4,157,543Top 1%
68
Patents All Time

Issued Patents All Time

Showing 1–25 of 68 patents

Patent #TitleCo-InventorsDate
8926071 Liquid-jet recording apparatus including multi-nozzle inkjet head for high-speed printing 2015-01-06
8721056 Continuous multi-nozzle inkjet recording apparatus 2014-05-13
8517530 Fabrication of functional device mounting board making use of inkjet technique 2013-08-27
8086141 Electric charging apparatus and image forming apparatus using the same Yukimichi Someya, Eiichi Ohta, Naomi Sugimoto, Yasuo Katano, Shohji Tanaka +2 more 2011-12-27
8081331 Image forming apparatus Koji Hirakura 2011-12-20
8058791 Electronic circuit board manufacturing apparatus and electronic circuit board 2011-11-15
8052274 Ink-jet recording apparatus, ink-jet copier and recording medium 2011-11-08
8002008 Conveyance system having identification attaching unit 2011-08-23
7884537 Pattern substrate including conductive pattern of overlapping circular patterns disposed on substrate 2011-02-08
7738261 Functional device fabrication apparatus and functional device fabricated with the same 2010-06-15
7728503 Electron emission element, charging device, process cartridge, and image forming apparatus Eiichi Ohta, Naomi Sugimoto, Yukimichi Someya, Shohji Tanaka, Yasuo Katano +2 more 2010-06-01
7715062 Image reading apparatus and recording apparatus including image reading apparatus Tatsuaki Nagano, Masashi Kohchi, Hiroshi Kusumoto, Hiroshi Kubo, Akira Hirose +1 more 2010-05-11
7673980 Ink-jet recording apparatus, ink-jet copier and recording medium 2010-03-09
7651195 Color inkjet recording apparatus and copier with increased reliability 2010-01-26
7637606 Liquid jet apparatus, liquid jet head, and liquid 2009-12-29
7598518 Organic transistor with light emission, organic transistor unit and display device incorporating the organic transistor 2009-10-06
7590159 Surface-emission laser diode operable in the wavelength band of 1.1-1.7 micrometers and optical telecommunication system using such a laser diode Naoto Jikutani, Shunichi Sato, Takashi Takahashi, Akihiro Itoh, Akira Sakurai +9 more 2009-09-15
7578577 Liquid jet apparatus using a fine particle dispersion liquid composition 2009-08-25
7578575 Liquid jet apparatus using a fine particle dispersion liquid composition 2009-08-25
7553375 Fabrication of functional device mounting board making use of inkjet technique 2009-06-30
7533950 Liquid jet recording apparatus Kyuhachiro Iwasaki 2009-05-19
7503822 Electron-emitting device manufacturing apparatus 2009-03-17
7445326 Ink-jet recording apparatus, ink-jet copier and recording medium 2008-11-04
7380690 Solution jet type fabrication apparatus, method, solution containing fine particles, wiring pattern substrate, device substrate 2008-06-03
7374279 Liquid jet recording apparatus, liquid jet head and recording liquid 2008-05-20