TK

Toshiya Kojima

FU Fujifilm: 46 patents #84 of 4,519Top 2%
Fujitsu Limited: 10 patents #3,161 of 24,456Top 15%
Aisin Seiki Kabushiki Kaisha: 1 patents #2,094 of 3,782Top 60%
TT The University Of Tokyo: 1 patents #1,000 of 2,633Top 40%
Overall (All Time): #43,292 of 4,157,543Top 2%
57
Patents All Time

Issued Patents All Time

Showing 25 most recent of 57 patents

Patent #TitleCo-InventorsDate
10113214 Alkali metal and/or alkali earth metal extraction method Yoshiki Wakimoto, Satoshi Fujii, Yukinori Ryonaga, Kiichiro Amano, Shu Yamaguchi +1 more 2018-10-30
8303094 Liquid supply apparatus, image forming apparatus and liquid supply method Gentaro Furukawa 2012-11-06
8243291 Image forming apparatus with correction device for defect correction 2012-08-14
8162453 Inkjet recording apparatus and ink supply method 2012-04-24
8147043 Back pressure adjustment apparatus for liquid ejection head Yasuhiko Kachi, Masahito Katada 2012-04-03
8109612 Wiring substrate, method of manufacturing wiring substrate, and liquid droplet ejection head Gentaro Furukawa 2012-02-07
8100501 Liquid ejection apparatus, image forming apparatus, and liquid ejection method Gentaro Furukawa 2012-01-24
8011752 Image recording apparatus 2011-09-06
7992970 Droplet ejecting apparatus Katsumi Enomoto, Kazuo Sanada 2011-08-09
7980660 Ink jet printer and method of cleaning platen 2011-07-19
7926904 Inkjet recording apparatus and cleaning method 2011-04-19
7901734 Method of manufacturing nozzle plate Gentaro Furukawa 2011-03-08
7869654 Electric paper reading system Yoshiro Yamazaki, Setsuji Tatsumi, Kanji Nagashima, Seiichiro Oku, Kenichi Kodama +2 more 2011-01-11
7815294 Liquid ejection head, image forming apparatus and method of manufacturing liquid ejection head Yasuhiko Kachi 2010-10-19
7810898 Liquid ejection apparatus and maintenance method for liquid ejection head Gentaro Furukawa 2010-10-12
7758176 Image forming apparatus and liquid control method 2010-07-20
7722150 Image recording apparatus and image recording method Gentaro Furukawa 2010-05-25
7681996 Liquid ejection head, method of manufacturing liquid ejection head, and image forming apparatus Katsumi Enomoto 2010-03-23
7677709 Liquid ejection head and image forming apparatus 2010-03-16
7669954 Liquid ejection apparatus and recording apparatus Gentaro Furukawa 2010-03-02
7651202 Liquid ejection head and image forming apparatus Yasuhiko Kachi, Seiichiro Oku 2010-01-26
7648228 Liquid ejection head, liquid ejection apparatus and image forming apparatus 2010-01-19
7630207 Wiring board, method of manufacturing wiring board, and liquid ejection head 2009-12-08
7625070 Liquid ejection head and image forming apparatus 2009-12-01
7618129 Liquid ejection head and image forming apparatus comprising same Kenichi Kodama, Kazuo Sanada, Tsuyoshi Mita, Seiichiro Oku, Kanji Nagashima 2009-11-17