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TONEN TAPYRUS CO LTD

Overview
  • Total Patents
    15
About

TONEN TAPYRUS CO LTD has a total of 15 patent applications. Its first patent ever was published in 1999. It filed its patents most often in Japan and United States. Its main competitors in its focus markets environmental technology, electrical machinery and energy and textiles and paper are TIEGEL MFG CO, KONNO KOGYOSHO KK and SHENZHEN KEDALI INDUSTRY CO LTD.

Patent filings in countries

World map showing TONEN TAPYRUS CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 13
#2 United States 2

Patent filings per year

Chart showing TONEN TAPYRUS CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Kamei Juichi 7
#2 Yamazaki Masaki 7
#3 Takado Yutaka 5
#4 Kodama Jun 4
#5 Kenjo Takashi 2
#6 Shioda Kinji 1
#7 Kimeda Naoko 1
#8 Miyake Kaoru 1
#9 Mikami Takashi 1
#10 Kamei Toshikazu 1

Latest patents

Publication Filing date Title
JP2004073603A Blood impermeable mask
JP2004047280A Heat resistant separator and method of manufacturing
US6730439B2 Heat-resistant separator
JP2002343329A Separator
JP2002248309A Filter for cleaning air
JP2002170540A Separator
JP2002124238A Heat-resistant separator
JP2002058929A Filter for cleaning air
JP2002050547A Separator for electric double-layer capacitor
JP2002050335A Heat-resistant separator
JP2001143682A Alkaline cell separator substrate and alkaline cell separator using the same
JP2001137630A Air cleaning filter
JP2001081660A High strength melt-blown nonwoven and its production
US6319865B1 Melt-blown non-woven fabric, and nozzle piece for producing the same
JP2001040566A Nozzle piece and melt-blown nonwoven fabric