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MAEKAWA SEISAKUSHO KK

Overview
  • Total Patents
    1,997
  • GoodIP Patent Rank
    3,450
  • Filing trend
    ⇧ 63.0%
About

MAEKAWA SEISAKUSHO KK has a total of 1,997 patent applications. It increased the IP activity by 63.0%. Its first patent ever was published in 1969. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets foods and drinks, thermal processes and environmental technology are FROID IND SOC NOUV DU, SINJINENC and HEATCRAFT REFRIGERATION PRODUCTS LLC.

Patent filings per year

Chart showing MAEKAWA SEISAKUSHO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kasahara Keisuke 219
#2 Inoue Wahei 191
#3 Machida Akito 84
#4 Fujima Katsumi 76
#5 Sakurayama Hiroyuki 59
#6 Goto Osamu 55
#7 Toyoda Naoki 52
#8 Shinozaki Satoshi 45
#9 Kishi Takayuki 44
#10 Chimura Takeshi 44

Latest patents

Publication Filing date Title
WO2020246288A1 Image processing device, image processing program, and image processing method
WO2020230879A1 Ice making machine
JP2020041794A Freezing device system
KR20210013005A Defrost system
JP2021004121A Transshipment device
JP2020034268A Dehumidification device
JP2020010681A Cell freezing method
WO2020250295A1 Welding device for non-circular plate and manufacturing method for non-circular plate structure
WO2020250293A1 Welding device for plate stack body and manufacturing method for plate structure
JP2020183876A Feature point recognition system and workpiece processing system
JP2020181445A RF communication system
JP2020178633A Bone limb holding device and holding method
JP2020176901A Tensile force measuring device and tensile force measuring method
JP2020150875A Mixing device
JP2020150878A Transport device and transport method
JP2020152543A Carrier device and carrying method
JP2020148390A Storage system and object carrying method
JP2019148412A Ice machine and ice making system
JP2020065531A Storage unit
JP2020105006A Carrying-in device, carrying-in method, and positioning mechanism