TY

Takahiro Yagishita

Ricoh Company: 34 patents #505 of 9,818Top 6%
Overall (All Time): #103,166 of 4,157,543Top 3%
34
Patents All Time

Issued Patents All Time

Showing 1–25 of 34 patents

Patent #TitleCo-InventorsDate
10241565 Apparatus, system, and method of controlling display, and recording medium Hiroshi Yamaguchi, Fumiyo Kojima, Masaya Katoh 2019-03-26
9535538 System, information processing apparatus, and information processing method 2017-01-03
9471983 Information processing device, system, and information processing method 2016-10-18
9417712 Image processing apparatus, computer-readable recording medium, and image processing method 2016-08-16
8717591 Image forming apparatus, image forming system, information processing apparatus, program, and storage medium 2014-05-06
8472085 Image processing device, additional information providing method, and computer-readable storage medium Taeko Ishizu, Yoshinaga Kato, Katsumi Sayama, Tatsuo Nishimura, Yukinori Ishii 2013-06-25
8149451 Information processing device, information embedding method, and program Takayuki Hara 2012-04-03
7773255 Apparatus and method for detecting document tampering 2010-08-10
7502488 Image processing apparatus, program, and storage medium that can selectively vary embedding specification of digital watermark data Yasushi Abe, Yukio Kadowaki, Takayuki Nishimura 2009-03-10
7492951 Image processing method and apparatus, and computer-readable storage medium Yukio Kadowaki, Yasushi Abe, Takayuki Nishimura 2009-02-17
7486411 Image processing device forming an image of stored image data together with additional information according to an image formation count Yukiko Yamazaki 2009-02-03
7277585 Image encoding method, image encoding apparatus and storage medium Yukiko Yamazaki 2007-10-02
7221483 Image encoding method and apparatus, image decoding method and apparatus, image processing apparatus, image formation apparatus, and computer-executable programs Hiroaki Suzuki 2007-05-22
7155059 Color image processing apparatus and color image processing method Satoshi Ouchi 2006-12-26
7046387 Efficient coding of color images including monochrome images Yukiko Yamazaki, Nekka Matsuura 2006-05-16
6985634 Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate Nekka Matsuura, Yukiko Yamazaki 2006-01-10
6788811 Coding apparatus, decoding apparatus, coding method, decoding method, amd computer-readable recording medium for executing the methods Nekka Matsuura, Yukiko Yamazaki 2004-09-07
6714685 Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate Nekka Matsuura, Yukiko Yamazaki 2004-03-30
6704444 Color image processing apparatus and color image processing method Satoshi Ouchi 2004-03-09
6704455 Image processing system and image processing method Yukiko Yamazaki, Nekka Matsuura 2004-03-09
6683990 Image data encoding apparatus Nekka Matsuura 2004-01-27
6603884 Image processing system for compressing image data including binary image data and continuous tone image data by a sub-band transform method with a high-compression rate Nekka Matsuura, Yukiko Yamazaki 2003-08-05
6556707 Method and apparatus for image processing for performing a color conversion Yukiko Yamazaki, Nekka Matsuura, Hiromi Okubo, Hiroyuki Shibaki, Hiroshi Ishii 2003-04-29
6519052 Image processing method and apparatus to select a data compression method according to a size of an output image Shogo Oneda, Yukiko Yamazaki, Nekka Matsuura 2003-02-11
6507674 Image data encoding apparatus Nekka Matsuura 2003-01-14