HT

Hitoshi Tsuboi

Canon: 55 patents #587 of 19,416Top 4%
MC Mitsui Chemicals: 3 patents #648 of 2,279Top 30%
Overall (All Time): #42,027 of 4,157,543Top 2%
58
Patents All Time

Issued Patents All Time

Showing 25 most recent of 58 patents

Patent #TitleCo-InventorsDate
9469123 Inkjet printing apparatus and inkjet printing method Yoshitomo Marumoto, Ryota Kato 2016-10-18
9373064 Ink jet printing apparatus, ink jet printing method, and image processing apparatus Takayuki Ushiyama, Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryota Kato 2016-06-21
9205689 Image printing apparatus, image printing method, and image processing apparatus Takayuki Ushiyama, Yoshitomo Marumoto 2015-12-08
9162498 Ink jet printing apparatus and image processing apparatus Hiromitsu Yamaguchi, Yoshitomo Marumoto, Ryota Kato, Takayuki Ushiyama 2015-10-20
9120305 Image recording apparatus, image recording method, and storage medium Yoshitomo Marumoto, Takayuki Ushiyama 2015-09-01
9085185 Ink jet printing apparatus and ink jet printing method Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryota Kato, Yohei Masada 2015-07-21
9073340 Ink jet printing apparatus and ink jet printing method with varied relative bias of printing permission ratio between print modes Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryota Kato, Yohei Masada 2015-07-07
9061517 Ink jet printing apparatus, ink jet printing method, data generating apparatus, and storage medium Ryota Kato, Yoshitomo Marumoto, Hiromitsu Yamaguchi, Yohei Masada 2015-06-23
9056456 Recording apparatus and recording method Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryota Kato, Takayuki Ushiyama 2015-06-16
9050824 Printing control apparatus, printing apparatus, and printing method Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryota Kato, Takayuki Ushiyama 2015-06-09
8786896 Image processing method and image processing apparatus for reducing the bad effects of seam lines that appear at the boundary portions for each printing scan in a serial type printer Yoshitomo Marumoto, Takayuki Ushiyama 2014-07-22
8777351 Print data generation apparatus and print data generation method Yoshitomo Marumoto 2014-07-15
8740351 Ink jet printing system, ink jet printing method, and storage medium Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryota Kato, Yohei Masada 2014-06-03
8736865 Image processing apparatus and image processing method that can print an image in which a pattern or sweeping phenomenon specific to the error diffusion process does not appear Hiromitsu Yamaguchi, Yoshitomo Marumoto 2014-05-27
8534788 Recording apparatus and recording method Yohei Masada, Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryota Kato 2013-09-17
8454110 Ink jet printing system and ink jet printing method Takashi Ochiai, Satoshi Wada 2013-06-04
8413327 Method of manufacturing print head and print head Tadashi Matsumoto 2013-04-09
8184339 Data generation and printing with binarization pattern selected as function of pixel number corresponding to conveying amount of print medium Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryoki Jahana, Ayako Uji, Eri Noguchi 2012-05-22
8018621 Data generation and printing with binarization pattern selected as function of pixel number corresponding to conveying amount of print medium Yoshitomo Marumoto, Hiromitsu Yamaguchi, Ryoki Jahana, Ayako Uji, Eri Noguchi 2011-09-13
7963623 Ink jet printing apparatus and ink jet printing method Takashi Ochiai, Satoshi Wada 2011-06-21
7901025 Ink-jet printing apparatus and ink-jet printing method Ryota Kato, Yoshitomo Marumoto, Eri Noguchi, Takeshi Egami 2011-03-08
7726763 Ink jet printing apparatus and ink jet printing method Takashi Ochiai, Satoshi Wada 2010-06-01
7695087 Printing apparatus and printing method 2010-04-13
7585038 Inkjet printing method and inkjet printing apparatus Tsuyoshi Shibata, Kazuyuki Maeda 2009-09-08
7585039 Ink jet printing apparatus and ink jet printing method Takashi Ochiai, Satoshi Wada 2009-09-08