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YOKOWO SEISAKUSHO KK

Overview
  • Total Patents
    1,445
  • GoodIP Patent Rank
    3,644
  • Filing trend
    ⇧ 35.0%
About

YOKOWO SEISAKUSHO KK has a total of 1,445 patent applications. It increased the IP activity by 35.0%. Its first patent ever was published in 1970. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets telecommunications, electrical machinery and energy and measurement are KARAM SOLUTION CO LTD, JOYMAX ELECTRONICS CO LTD and SUNWAY COMMUNICATION BEIJING CO LTD.

Patent filings per year

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

Top inventors

# Name Total Patents
#1 Yanagisawa Kazusuke 113
#2 Horie Ryo 92
#3 Oshiyama Tadashi 76
#4 Mizuno Hirotoshi 72
#5 Yoshida Takuto 59
#6 Kawahara Takao 56
#7 Suzuki Hisashi 49
#8 Yanagisawa Wasuke 47
#9 Hirako Ryoichi 45
#10 Takahashi Seiji 43

Latest patents

Publication Filing date Title
WO2021059821A1 Onboard apparatus and attachment section for onboard apparatus
WO2021044794A1 On-vehicle antenna device
WO2021015055A1 Vehicle-mounted antenna device
WO2020262444A1 Composite antenna apparatus
WO2020235388A1 Vehicle-mounted antenna device
WO2021019863A1 Antenna device
JP2020114035A On-vehicle antenna device
WO2020217816A1 Contact probe
WO2020153420A1 Vehicle-mounted antenna device
WO2020158575A1 Plunger and contact probe
WO2020158578A1 Vehicle-mounted antenna device
WO2020174818A1 In-vehicle antenna device
WO2020105628A1 Method for detecting target nucleic acid and package for target nucleic acid detection
JP2020025338A Patch antenna and in-vehicle antenna device
WO2020129452A1 Measurement device and measurement method
WO2020085199A1 Method for treating solution including nucleic acid, and device for treating solution including nucleic acid
WO2020075744A1 Antenna, antenna device, and vehicle-mounted antenna device
WO2020090354A1 Detection device
WO2020067253A1 In-vehicle antenna device
WO2020066474A1 Method, device, and program for detecting degree of hybridization of nucleic acid