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HITACHI PLANT TECHNOLOGIES LTD

Overview
  • Total Patents
    2,422
  • GoodIP Patent Rank
    228,382
  • Filing trend
    ⇩ 100.0%
About

HITACHI PLANT TECHNOLOGIES LTD has a total of 2,422 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1992. It filed its patents most often in Japan, China and Republic of Korea. Its main competitors in its focus markets environmental technology, chemical engineering and semiconductors are NOMURA MICRO SCIENCE KK, ENVIREX and ORGANO CORP.

Patent filings per year

Chart showing HITACHI PLANT TECHNOLOGIES LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sumino Tatsuo 127
#2 Isaka Kazuichi 96
#3 Kashirajima Yasuhiro 77
#4 Matsuo Toshiaki 71
#5 Kitamura Kotaro 70
#6 Takemura Kiyokazu 67
#7 Kamikawa Masayuki 65
#8 Abe Naoki 62
#9 Oka Kenichiro 61
#10 Morita Minoru 58

Latest patents

Publication Filing date Title
JP2013127201A Bar screen type dust collector
KR20130085002A Wastewater treatment equipment
JP2013099340A Microorganism detector, detecting method, and sample container for use in the same
JP2013078339A Microbial detection apparatus, detection method, and sample container used therein
JP2013049056A Polluted water purification system and ship
JP2013093555A Solder ball printing apparatus
JP2013005809A Detection object collection implement, and method for using the same
JP2012235792A Detection object capture tool and microorganism counter provided with the same
JP2013011611A Method for using detection object collection implement
SG188725A1 Paste coating apparatus and paste coating method
JP2012205600A Method for inspection
JP2012232308A Water cleaning device
JP2012146331A Cooling system for electronic equipment
JP2012176402A Method for disposing used refrigerator
JP2012142026A Cooling system for electronic apparatus
JP2012112649A Air conditioning system
JP2013182523A Image processing device, image processing system, and image processing method
JP2013181694A Heat conveying system
JP2013173110A Flocculant, flocculation method and water treatment device
JP2013043174A Seawater desalination system