Learn more

PHC HOLDINGS CORP

Overview
  • Total Patents
    346
  • GoodIP Patent Rank
    5,206
  • Filing trend
    ⇧ 15.0%
About

PHC HOLDINGS CORP has a total of 346 patent applications. It increased the IP activity by 15.0%. Its first patent ever was published in 2000. It filed its patents most often in United States, EPO (European Patent Office) and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets medical technology, measurement and biotechnology are PANASONIC HEALTHCARE HOLDINGS CO LTD, AMPALL INC and BIOMED INC U.

Patent filings per year

Chart showing PHC HOLDINGS CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Fujiwara Masaki 23
#2 Kikuchi Seiji 22
#3 Okada Tadashi 20
#4 Murakami Kenji 17
#5 Toyooka Takashi 16
#6 Haneda Keigo 15
#7 Okamoto Fusatoshi 15
#8 Iio Toshiaki 14
#9 Kouge Masahiro 14
#10 Johno Masahiro 13

Latest patents

Publication Filing date Title
WO2021079892A1 Sensor unit and cell culture analysis device having same
WO2021054142A1 Drug administration assessment system and drug administration assessment program
WO2021054081A1 Electrode substrate, method for manufacturing same, and biosensor using electrode substrate
WO2021033462A1 Refrigeration device
WO2021010107A1 Refrigeration device, temperature sensor mounting pipe, and temperature sensor mounting structure
WO2021014865A1 Refrigeration apparatus
WO2020203223A1 Biometric information measurement device and biometric information measurement method
WO2020189243A1 Sensor insertion device
WO2020179389A1 Culture medium replacement device
WO2020166545A1 Biosensor
WO2020195193A1 Freezing system
WO2020195194A1 Sample retaining device
WO2020170664A1 Medicine case and medicine supply device
WO2020174918A1 Nucleic acid amplification device
WO2020144966A1 Rfid tag, rfid system using same, and container
WO2020100987A1 Sample analysis substrate
WO2020110600A1 Culture device
WO2021064774A1 High molecular weight redox polymer and biosensor using same
WO2020085006A1 Culturing apparatus
WO2020090225A1 Method for estimating cell count, and device for estimating cell count