YN

Yasuhiro Nakatsuka

HI Hitachi: 45 patents #373 of 28,497Top 2%
RT Renesas Technology: 8 patents #341 of 3,337Top 15%
HC Hitachi Engineering Co.: 6 patents #17 of 572Top 3%
RE Renesas Electronics: 2 patents #1,855 of 4,529Top 45%
HS Hitachi Information & Control Solutions: 1 patents #32 of 68Top 50%
ER East Japan Railway: 1 patents #9 of 63Top 15%
HS Hitachi Information & Control Systems: 1 patents #11 of 58Top 20%
📍 Tokyo, CA: #154 of 583 inventorsTop 30%
Overall (All Time): #46,205 of 4,157,543Top 2%
55
Patents All Time

Issued Patents All Time

Showing 1–25 of 55 patents

Patent #TitleCo-InventorsDate
9650038 Vehicle control system Kentaro Yoshimura, Kohei Sakurai, Nobuyasu Kanekawa, Yuichiro Morita, Yoshiaki Takahashi +6 more 2017-05-16
9573489 Control device for railway power conditioner and control system for railway power conditioner Yasuhiro Imazu, Osamu Sakuchi, Masaya Ichinose, Yasuhiro Kiyofuji, Akira Bando +6 more 2017-02-21
8645022 Vehicle control system Kentaro Yoshimura, Kohei Sakurai, Nobuyasu Kanekawa, Yuichiro Morita, Yoshiaki Takahashi +6 more 2014-02-04
8578135 Apparatus for calculating and prefetching a branch target address Teppei Hirotsu, Yuuichi Abe, Takeshi Kataoka 2013-11-05
8423661 Packet communication device, packet communication system, packet communication module, data processor, and data transfer system Hiroshi Arita, Yasuwo Watanabe, Kei Ouchi, Yoshihiro Tanaka, Toshinobu Kanai +3 more 2013-04-16
7814223 Packet communication device, packet communication system, packet communication system, packet communication module, data processor, and data transfer system Hiroshi Arita, Yasuwo Watanabe, Kei Ouchi, Yoshihiro Tanaka, Toshinobu Kanai +3 more 2010-10-12
7676651 Micro controller for decompressing and compressing variable length codes via a compressed code dictionary Hiromichi Yamada, Yuichi Abe, Takanaga Yamazaki 2010-03-09
7630807 Vehicle control system Kentaro Yoshimura, Kohei Sakurai, Nobuyasu Kanekawa, Yuichiro Morita, Yoshiaki Takahashi +6 more 2009-12-08
7570748 Control and monitoring telecommunication system and method of setting a modulation method Yoshikazu Ishii, Setsuo Arita, Yuji Ichinose, Nao Saito, Daisuke Sinma 2009-08-04
7557809 Memory access methods in a unified memory system Tetsuya Shimomura, Manabu Jyou, Yuichiro Morita, Takashi Hotta, Kazushige Yamagishi +1 more 2009-07-07
7496679 Packet communication apparatus Hiroshi Arita, Yasuwo Watanabe, Yoshihiro Tanaka, Kenji Furuhashi 2009-02-24
7428690 Packet communication apparatus Hiroshi Arita, Kotaro Shimamura, Yasuwo Watanabe 2008-09-23
7333116 Data processor having unified memory architecture using register to optimize memory access Tetsuya Shimomura, Shigeru Matsuo, Koyo Katsura, Tatsuki Inuzuka 2008-02-19
7142213 Graphics drawing device and method Keisuke Nakashima, Shigeru Matsuo, Masahisa Narita, Koyo Katsura, Hidehito Takewa +1 more 2006-11-28
7111187 Information processor and information processing system utilizing interface for synchronizing clock signal Takashi Hotta, Kozaburo Kurita, Masahiro Iwamura, Hideo Maejima, Shigeya Tanaka +3 more 2006-09-19
7064756 Data processing apparatus and shading apparatus Shigeru Matsuo, Jun Satoh, Masanori Miyoshi, Koyo Katsura, Takashi Sone 2006-06-20
6986029 Micro-controller for reading out compressed instruction code and program memory for compressing instruction code and storing therein Hiromichi Yamada, Dai Fujii, Takashi Hotta, Kotaro Shimamura, Tatsuki Inuduka +1 more 2006-01-10
6954206 Data processor having unified memory architecture using register to optimize memory access Tetsuya Shimomura, Shigeru Matsuo, Koyo Katsura, Tatsuki Inuzuka 2005-10-11
6915413 Micro-controller for reading out compressed instruction code and program memory for compressing instruction code and storing therein Hiromichi Yamada, Dai Fujii, Takashi Hotta, Kotaro Shimamura, Tatsuki Inuduka +1 more 2005-07-05
6839063 Memory access methods in a unified memory system Tetsuya Shimomura, Manabu Jyou, Yuichiro Morita, Takashi Hotta, Kazushige Yamagishi +1 more 2005-01-04
6806875 Data processing apparatus and shading apparatus Shigeru Matsuo, Jun Satoh, Masanori Miyoshi, Koyo Katsura, Takashi Sone 2004-10-19
6745279 Memory controller Yuichiro Morita, Manabu Jyou, Tetsuya Shimomura, Yutaka Okada, Kazushige Yamagishi 2004-06-01
6731291 Image processing device and system using the same Keisuke Nakashima, Shigeru Matsuo, Masahisa Narita, Koyo Katsura, Hidehito Takewa +1 more 2004-05-04
6717583 Data processor having unified memory architecture providing priority memory access Tetsuya Shimomura, Shigeru Matsuo, Koyo Katsura, Tatsuki Inuzuka 2004-04-06
6675311 Data processing system generating clock signal from an input clock, phase locked to the input clock and used for clocking logic devices Takashi Hotta, Kozaburo Kurita, Masahiro Iwamura, Hideo Maejima, Shigeya Tanaka +3 more 2004-01-06