Learn more

TOHOKU RIKO KK

Overview
  • Total Patents
    2,677
About

TOHOKU RIKO KK has a total of 2,677 patent applications. Its first patent ever was published in 1979. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets textiles and paper, packaging and shipping and environmental technology are ARMIN BREUER, RISO KAGAKU CORP and PITNEY BOWES GMBH.

Patent filings per year

Chart showing TOHOKU RIKO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kobayashi Kazuyoshi 260
#2 Sato Mitsuo 159
#3 Takahashi Mitsuru 107
#4 Mori Tomiya 103
#5 Kato Hajime 76
#6 Matsuda Hideaki 71
#7 Kamata Hisahiro 63
#8 Kidoura Yasunobu 62
#9 Asada Keisuke 61
#10 Kagawa Hideyuki 61

Latest patents

Publication Filing date Title
JP2013095562A Modification device, preprocessing device, postprocessing device, and image forming device
JP2013044813A Reforming device, post processing device, and image forming device
JP2013031338A High voltage inverter device
JP2012242558A Modification device, post-processing device and image formation device
JP2012242560A Modification device, post-processing device and image formation device
JP2012239288A High voltage inverter device
JP2012191828A High voltage inverter device
JP2012188499A Flame retardant composition
JP2012162613A Flame-retardant composition
JP2012143059A High-voltage inverter apparatus and leakage detection device for the same
JP2012143058A High voltage inverter apparatus
JP2012133206A Reforming device and image forming device
JP2012133208A Ozonolysis apparatus, modification device, and image forming apparatus
JP2012135112A High voltage inverter device and output voltage adjustment method thereof
JP2012123323A Image forming apparatus and modifying device
JP2012099360A Reformer and post-processing device and image forming device
JP2011025707A Printer
JP2012057104A Flame-retardant rubbery composition
JP2010264764A Printing device
JP2010266457A Magnetic detection element, and azimuth detection system using the same