NY

Norifumi Yagi

KT Kabushiki Kaisha Toshiba: 15 patents #1,982 of 21,451Top 10%
TK Toshiba Tec Kabushiki Kaisha: 15 patents #189 of 1,664Top 15%
Overall (All Time): #320,843 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
10057452 Image forming system and image forming method Takao Ishida, Mamoru Nomura, Kanya Hiroi, Hiroshi Hashidume, Kazuhiro Ogura +1 more 2018-08-21
10007222 Cartridge, image forming apparatus and quality determining method of cartridge Takao Ishida, Kanya Hiroi 2018-06-26
9891573 Apparatus and method for forming an image on a recording medium using erasable material and non-erasable material Takao Ishida, Kanya Hiroi, Mamoru Nomura 2018-02-13
9868314 Decoloring method and decoloring device Takao Ishida, Kanya Hiroi, Mamoru Nomura 2018-01-16
9796200 Decoloring method and decoloring device Takao Ishida, Kanya Hiroi, Mamoru Nomura 2017-10-24
9684273 Apparatus that forms an image on a medium using a plurality of erasable materials and erasing apparatus Takao Ishida, Kanya Hiroi, Mamoru Nomura 2017-06-20
9619188 Image forming system and image forming method Takao Ishida, Mamoru Nomura, Kanya Hiroi, Hiroshi Hashidume, Kazuhiro Ogura +1 more 2017-04-11
9552184 Facsimile apparatus and method for printing facsimile Takao Ishida, Kanya Hiroi 2017-01-24
9533524 Cartridge, image forming apparatus and quality determining method of cartridge Takao Ishida, Kanya Hiroi 2017-01-03
9481193 Apparatus and method for forming an image on a medium using a plurality of erasable materials Takao Ishida, Kanya Hiroi, Mamoru Nomura 2016-11-01
9282221 Facsimile apparatus and method for printing facsimile Takao Ishida, Kanya Hiroi 2016-03-08
9250837 Image forming system and image forming method Takao Ishida, Mamoru Nomura, Kanya Hiroi, Hiroshi Hashidume, Kazuhiro Ogura +1 more 2016-02-02
9248661 Decoloring method and decoloring device Takao Ishida, Kanya Hiroi, Mamoru Nomura 2016-02-02
9158252 Apparatus and method for forming an image on a recording medium using erasable material and non-erasable material Takao Ishida, Kanya Hiroi, Mamoru Nomura 2015-10-13
9128442 Cartridge, image forming apparatus and quality determining method of cartridge Takao Ishida, Kanya Hiroi 2015-09-08