YA

Yoshiyuki Akiba

Canon: 13 patents #5,080 of 19,416Top 30%
Pioneer Electronic: 12 patents #92 of 1,840Top 5%
Overall (All Time): #164,249 of 4,157,543Top 4%
25
Patents All Time

Issued Patents All Time

Showing 1–25 of 25 patents

Patent #TitleCo-InventorsDate
9760815 Image processing apparatus and an image processing method for performing a correction process of a tone value of a pixel for smoothing a jaggy Tsutomu Takada, Hiroki Kitamura, Shuichi Nakamura, Yusuke Yamamoto, Masanao Motoyama +3 more 2017-09-12
8964253 Image processing using derived correction amount Tsutomu Takada, Hiroki Kitamura, Shuichi Nakamura, Yusuke Yamamoto, Masanao Motoyama +3 more 2015-02-24
8570594 Image forming apparatus and its control method of correction amount based on selected rotational speed Tsutomu Takata, Hiroki Kitamura, Shuichi Nakamura, Yusuke Yamamoto, Masanao Motoyama +3 more 2013-10-29
8068259 Color image forming apparatus Kenzo Tojima, Hiroki Kitamura, Tsutomu Takata, Shuichi Nakamura, Yusuke Yamamoto +3 more 2011-11-29
7770994 Image forming apparatus and its control method, and computer program and computer-readable storage medium Hiroki Kitamura, Tsutomu Takada, Shuichi Nakamura, Yusuke Yamamoto, Masanao Motoyama +3 more 2010-08-10
7684079 Image forming apparatus and its control method Tsutomu Takata, Hiroki Kitamura, Shuichi Nakamura, Yusuke Yamamoto, Masanao Motoyama +3 more 2010-03-23
7630100 Color image forming apparatus Kenzo Tojima, Hiroki Kitamura, Tsutomu Takata, Shuichi Nakamura, Yusuke Yamamoto +3 more 2009-12-08
7619775 Image forming system with density conversion based on image characteristics and amount of color shift Hiroki Kitamura, Tsutomu Takata, Shuichi Nakamura, Yusuke Yamamoto, Masanao Motoyama +3 more 2009-11-17
7598971 Color image forming apparatus Hiroki Tezuka, Hiroki Kitamura 2009-10-06
7344217 Image forming apparatus and its control method, and computer program and computer readable storage medium Hiroki Kitamura, Tsutomu Takada, Shuichi Nakamura, Yusuke Yamamoto, Masanao Motoyama +3 more 2008-03-18
7298399 Apparatus and method for controlling a camera connected to a network Mamoru Sato, Tadashi Yamakawa 2007-11-20
7219365 Apparatus and method for controlling a camera connected to a network Mamoru Sato, Tadashi Yamakawa 2007-05-15
6525761 Apparatus and method for controlling a camera connected to a network Mamoru Sato, Tadashi Yamakawa 2003-02-25
5848422 Data management device in a karaoke communications system Masuhiro Sato, Kazuhiro Miyamoto, Mitsuyoshi Amano, Makoto Takanashi, Sampei Asai 1998-12-08
5679912 Music production and control apparatus with pitch/tempo control Sanpei Asai, Masuhiro Sato, Makoto Takanashi 1997-10-21
5587547 Musical sound producing device with pitch change circuit for changing only pitch variable data of pitch variable/invariable data Toshiki Nakai, Mitsuyoshi Amano, Kazuhiro Miyamoto, Masuhiro Sato 1996-12-24
5574243 Melody controlling apparatus for music accompaniment playing system the music accompaniment playing system and melody controlling method for controlling and changing the tonality of the melody using the MIDI standard Toshiki Nakai, Mitsuyoshi Amano, Kazuhiro Miyamoto, Masuhiro Sato 1996-11-12
5506370 Display controlling apparatus for music accompaniment playing system, and the music accompaniment playing system Toshiki Nakai, Mitsuyoshi Amano, Kazuhiro Miyamoto, Masuhiro Sato 1996-04-09
5494443 Karaoke system and method of managing playing time of karaoke songs Toshiki Nakai, Mitsuyoshi Amano, Kazuhiro Miyamoto, Masuhiro Sato 1996-02-27
5484291 Apparatus and method of playing karaoke accompaniment Toshiki Nakai, Mitsuyoshi Amano, Kazuhiro Miyamoto, Masuhiro Sato 1996-01-16
5286907 Apparatus for reproducing musical accompaniment information Mashiro Okamura, Masuhiro Sato, Naoto Inaba, Toshiki Nakai 1994-02-15
5247126 Image reproducing apparatus, image information recording medium, and musical accompaniment playing apparatus Masahiro Okamura, Masuhiro Sato, Naoto Inaba, Toshiki Nakai 1993-09-21
5235124 Musical accompaniment playing apparatus having phoneme memory for chorus voices Masahiro Okamura, Masuhiro Sato, Naoto Inaba, Toshiki Nakai 1993-08-10
5218580 User management system for musical accompaniment playing apparatus Masahiro Okamura, Masuhiro Sato, Naoto Inaba, Toshiki Nakai 1993-06-08
5194682 Musical accompaniment playing apparatus Mashiro Okamura, Masuhiro Sato, Naoto Inaba, Toshiki Nakai 1993-03-16