HK

Hiroo Kitagawa

Ricoh Company: 22 patents #966 of 9,818Top 10%
Overall (All Time): #196,052 of 4,157,543Top 5%
22
Patents All Time

Issued Patents All Time

Showing 1–22 of 22 patents

Patent #TitleCo-InventorsDate
9977391 Print control apparatus, image forming system, print control method, and printed-matter manufacturing method Hiroaki Suzuki 2018-05-22
9671740 Print control apparatus, printing system, and print control method Takashi Yoshikawa, Hiroaki Suzuki 2017-06-06
9575454 Information processing apparatus generating gloss control data Hiroaki Suzuki, Toshihiro Mochizuki 2017-02-21
9508030 Information processing apparatus with image generating unit generating gloss-control plane data and designating emphasis to an image region for glossiness control to change surface effect of recording medium Yuichi Habu 2016-11-29
9354582 Print control apparatus, printing system, and print control method Takashi Yoshikawa, Hiroaki Suzuki 2016-05-31
9354583 Information processing apparatus, method, and storage medium for generating image data specifying a type of surface effect Teruyoshi Yamamoto, Naoyuki Urata, Kanna Iinuma, Ken Mitsui, Yuu Yamashita +1 more 2016-05-31
9342027 Printing control apparatus, image forming system, and printing control method which replace a type of surface effect imparted on a recording medium Yuji Tokushima, Hiroaki Suzuki, Shinya Kobayashi 2016-05-17
9342026 Print control apparatus, image forming system, print control method, and printed-matter manufacturing method Hiroaki Suzuki 2016-05-17
9110426 Information processing apparatus, data generation method, and data structure Hiroaki Suzuki, Toshihiro Mochizuki 2015-08-18
9069319 Information processing apparatus and information processing method Teruyoshi Yamamoto, Naoyuki Urata, Kanna Iinuma, Ken Mitsui, Yuu Yamashita +1 more 2015-06-30
9030711 Controller, image forming apparatus, and computer program product for restricting total toner amount Makoto Yoshida, Hiroaki Suzuki 2015-05-12
8934827 Print control apparatus, printing system, and print control method Takashi Yoshikawa, Hiroaki Suzuki 2015-01-13
8922837 Print control device, image forming system, and computer-readable storage medium Makoto Yoshida, Hiroaki Suzuki 2014-12-30
8768232 Information processing apparatus, image forming system, and computer program product Teruyoshi Yamamoto, Naoyuki Urata, Kanna Ilnuma, Ken Mitsui, Yuu Yamashita +1 more 2014-07-01
7698484 Information processor configured to detect available space in a storage in another information processor Junichi Ikeda, Koji Oshikiri, Noriyuki Terao, Atsuhiro Oizumi, Yutaka Maita +8 more 2010-04-13
7664904 High speed serial switch fabric performing mapping of traffic classes onto virtual channels Koji Oshikiri, Noriyuki Terao, Junichi Ikeda, Atsuhiro Oizumi, Satoru Numakura +8 more 2010-02-16
7146111 Office information system having a device which provides an operational message of the system when a specific event occurs Jun Fujimoto, Takashi Ariyoshi, Yoshinaga Kato, Yuichi Kojima, Lu Bin +4 more 2006-12-05
6950613 Office information system having a device which provides an operational message of the system when a specific event occurs Jun Fujimoto, Takashi Ariyoshi, Yoshinaga Kato, Yuichi Kojima, Lu Bin +4 more 2005-09-27
6701095 Office information system having a device which provides an operational message of the system when a specific event occurs Jun Fujimoto, Takashi Ariyoshi, Yoshinaga Kato, Yuichi Kojima, Lu Bin +4 more 2004-03-02
5289147 Image forming apparatus having system for reducing noise Tadao Koike, Kenji Fukumizu, Fumihiko Ishikawa, Tkaaki Yanagisawa, Satoshi Kanda 1994-02-22
5245385 Image forming apparatus which reduces noise generated therefrom Kenji Fukumizu, Fumihiko Ishikawa, Tadao Koike, Takaaki Yanagisawa, Satoshi Kanda 1993-09-14
5121428 Speaker verification system Hiroki Uchiyama, Nobuhide Yamazaki 1992-06-09