YI

Yutaka Igarashi

HI Hitachi: 14 patents #2,889 of 28,497Top 15%
Fujitsu Limited: 13 patents #2,362 of 24,456Top 10%
Nsk: 8 patents #184 of 1,559Top 15%
RT Renesas Technology: 8 patents #341 of 3,337Top 15%
RE Renesas Electronics: 6 patents #669 of 4,529Top 15%
FH Fujifilm Healthcare: 4 patents #15 of 164Top 10%
FA Fanuc: 3 patents #813 of 1,735Top 50%
KT Kabushiki Kaisha Toshiba: 3 patents #8,011 of 21,451Top 40%
GI Gigaphoton: 2 patents #101 of 212Top 50%
Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
UC Ube Cycon: 2 patents #3 of 25Top 15%
FI Fujifilm Business Innovation: 1 patents #3,579 of 5,238Top 70%
KO Konica: 1 patents #1,290 of 1,958Top 70%
KM Konica Minolta: 1 patents #1,862 of 2,718Top 70%
RM Renesas Mobile: 1 patents #45 of 121Top 40%
SO Sony: 1 patents #17,262 of 25,231Top 70%
AC Asahi Glass Co.: 1 patents #1,233 of 2,251Top 55%
📍 Tokyo, WA: #17 of 89 inventorsTop 20%
Overall (All Time): #27,774 of 4,157,543Top 1%
72
Patents All Time

Issued Patents All Time

Showing 26–50 of 72 patents

Patent #TitleCo-InventorsDate
8463225 Semiconductor integrated circuit and operation method of the same Yusaku Katsube 2013-06-11
7705680 Gain switching low-noise amplifier circuit Akio Yamamoto 2010-04-27
7664311 Component mounting board inspecting apparatus Hiroshi Yamasaki, Hiroshi Ootsuki 2010-02-16
7565120 Semiconductor integrated circuit and semiconductor integrated circuit for radio communication Yusaku Katsube, Akio Yamamoto 2009-07-21
7511557 Quadrature mixer circuit and RF communication semiconductor integrated circuit Akio Yamamoto 2009-03-31
7418250 Quadrature mixer circuits and mobile terminal using the same Isao Ikuta, Akio Yamamoto 2008-08-26
7340227 Wireless communication system and semiconductor integrated circuit Daisuke Yoshimi, Akio Yamamoto 2008-03-04
7340232 Receiving system and semiconductor integrated circuit device for processing wireless communication signal Motoki Murakami, Akio Yamamoto, Isao Ikuta, Yoshiaki Harasawa 2008-03-04
7280811 Multimode wireless terminal and wireless transmitter-receiver unit Yoshikazu Sugiyama, Masaki Noda, Makoto Katagishi 2007-10-09
7255479 Sealing device for linear guide apparatus Toru Tsukada, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2007-08-14
7184739 Quadrature mixer circuits and mobile terminal using the same Isao Ikuta, Akio Yamamoto 2007-02-27
7088591 Printed circuit board and method for installing printed circuit board onto electro-conductive housing Tadao Kishimoto, Hironobu Hirayama 2006-08-08
7048443 Sealing device for linear guide apparatus Toru Tsukada, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2006-05-23
6909470 Digital broadcast recorder Hiroyuki Mizukami, Toshio Nagashima 2005-06-21
6895393 Electronic book distributing system by use of purchase certificate and devices therefor Toru Numata, Tadashi Kuwabara, Hiroshi Shimizu, Misuzu Mochizuki, Yukinobu Tada +6 more 2005-05-17
6706964 Electronic device and method for manufacturing the same, and method for shielding printed circuit board Tadao Kishimoto 2004-03-16
6672764 Sealing device for linear guide apparatus Toru Tsukada, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2004-01-06
6657678 Digital broadcasting receiver Hiroyuki Mizukami, Toshio Nagashima 2003-12-02
6550968 Sealing device for linear guide apparatus Toru Tsukada, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2003-04-22
6520680 Linear guide Soichiro Kato 2003-02-18
6319225 Injection syringe including device for preparation of injection Koichi Sugita, Sei Kirihara, Hiromichi Ishikawa 2001-11-20
6296979 Sound deadening member for electrophotographic photoreceptor and electrophotographic photoreceptor using the same Shoichi Morita, Masaru Miura, Hiroshi Kitani 2001-10-02
6257765 Sealing device for linear guide apparatus Toru Tsukada, Soichiro Kato, Toshikazu Yabe, Fumio Ueki 2001-07-10
6233732 Compiling system using intermediate codes to store a plurality of values Manabu Matsuyama, KohIchiro Hotta, Masakazu Hayashi 2001-05-15
6154848 Maintenance system automatically executing processing jobs according to a defined work-flow Masaaki Takiuchi 2000-11-28