TM

Takuji Matsumoto

FI Fujifilm Business Innovation: 39 patents #375 of 1,659Top 25%
RT Renesas Technology: 29 patents #25 of 3,337Top 1%
SO Sony: 25 patents #1,512 of 25,231Top 6%
Mitsubishi Electric: 14 patents #1,823 of 25,717Top 8%
DC Daiichi Pure Chemicals Co.: 2 patents #23 of 117Top 20%
SE Seiko Epson: 1 patents #5,551 of 7,774Top 75%
SC Sekisui Medical Co.: 1 patents #93 of 206Top 50%
KT Kabushiki Kaisha Toshiba: 1 patents #13,537 of 21,451Top 65%
MC Mitsui Chemicals: 1 patents #1,270 of 2,279Top 60%
RE Renesas Electronics: 1 patents #2,739 of 4,529Top 65%
Overall (All Time): #11,049 of 4,157,543Top 1%
114
Patents All Time

Issued Patents All Time

Showing 51–75 of 114 patents

Patent #TitleCo-InventorsDate
8380104 Replacement unit and image forming device Toshio Takiguchi, Shinichi Ohba, Takayuki Yazawa 2013-02-19
8369736 Developing device and image forming apparatus Yoshiyuki Takashima, Hideki KUGE, Taiyou Uehara, Shingo Natsume, Youichi Seki 2013-02-05
8270872 Image forming apparatus having a connecting mechanism between photoreceptor assembly and developing assembly Toshio Takiguchi 2012-09-18
8121524 Developer supply container and image forming apparatus Kiyoshi Sakoh, Kazuhiro Saito 2012-02-21
8115154 Solid-state imaging device, method of producing the same, and imaging device Tetsuji Yamaguchi, Keiji Tatani, Yutaka Nishimura, Kazuichiro Itonaga, Hiroyuki Mori +4 more 2012-02-14
8045895 Developing device and image forming device Kiyoshi Nagamine 2011-10-25
8039901 Epitaxial source/drain transistor 2011-10-18
8014705 Developing device, image supporter unit, and image formation apparatus Kiyoshi Sakoh, Toyohiko Awano 2011-09-06
7912409 Toner cartridge Yasufumi Kayahara, Hiromitsu Koizumi, Chiharu Nakajima, Mutsumi Kikuchi, Toyohiko Awano +1 more 2011-03-22
7838349 Semiconductor device and method of manufacturing the same Toshiaki Iwamatsu, Yuuichi Hirano 2010-11-23
7741679 Semiconductor device, method of manufacturing same and method of designing same Yasuo Yamaguchi, Shigeto Maegawa, Takashi Ipposhi, Toshiaki Iwamatsu, Shigenobu Maeda +2 more 2010-06-22
7723790 Semiconductor device and method of manufacturing the same Yuuichi Hirano, Shigeto Maegawa, Toshiaki Iwamatsu, Shigenobu Maeda, Yasuo Yamaguchi 2010-05-25
7647010 Toner cartridge and image forming apparatus Hiromitsu Koizumi, Chiharu Nakajima, Toyohiko Awano, Shigeki Nishimura, Mutsumi Kikuchi +1 more 2010-01-12
7643777 Toner cartridge Hiromitsu Koizumi, Chiharu Nakajima 2010-01-05
7577388 Developing roller, and developing device and image-forming apparatus using the same 2009-08-18
7541644 Semiconductor device with effective heat-radiation Yuuichi Hirano, Shigenobu Maeda, Takashi Ipposhi, Shigeto Maegawa 2009-06-02
7531878 Semiconductor MIS transistor formed on SOI semiconductor substrate Shigenobu Maeda, Shigeto Maegawa 2009-05-12
7529511 Toner cartridge Yasufumi Kayahara, Hiromitsu Koizumi, Chiharu Nakajima, Mutsumi Kikuchi, Toyohiko Awano +1 more 2009-05-05
7504291 MOS transistor on an SOI substrate with a body contact and a gate insulating film with variable thickness Shigenobu Maeda, Toshiaki Iwamatsu, Takashi Ipposhi 2009-03-17
7494883 Semiconductor device having a trench isolation and method of fabricating the same Toshiaki Iwamatsu, Takashi Ipposhi, Shigenobu Maeda 2009-02-24
7482658 Semiconductor device and method of manufacturing the same Yuuichi Hirano, Shigeto Maegawa, Toshiaki Iwamatsu, Shigenobu Maeda, Yasuo Yamaguchi 2009-01-27
7439587 Semiconductor device and method of manufacturing the same Yuuichi Hirano, Shigeto Maegawa, Toshiaki Iwamatsu, Shigenobu Maeda, Yasuo Yamaguchi 2008-10-21
7393731 Semiconductor device and method of manufacturing the same Toshiaki Iwamatsu, Yuuichi Hirano 2008-07-01
7358569 Semiconductor device with semiconductor layer having various thickness Shigenobu Maeda 2008-04-15
7303950 Semiconductor device, method of manufacturing same and method of designing same Yasuo Yamaguchi, Shigeto Maegawa, Takashi Ipposhi, Toshiaki Iwamatsu, Shigenobu Maeda +2 more 2007-12-04