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DAIICHI GOSEN KK

Overview
  • Total Patents
    32
About

DAIICHI GOSEN KK has a total of 32 patent applications. Its first patent ever was published in 1987. It filed its patents most often in Japan. Its main competitors in its focus markets machines, audio-visual technology and macromolecular chemistry and polymers are AMERICAN TELEGRAPHONE COMPANY, PLASMON LTD and OMD OPTICAL MEMORY DEVICES LTD.

Patent filings in countries

World map showing DAIICHI GOSEN KKs patent filings in countries
# Country Total Patents
#1 Japan 32

Patent filings per year

Chart showing DAIICHI GOSEN KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nin Daiu 7
#2 Chiyou Giyokukiyou 4
#3 Abe Takeshi 4
#4 Kin Mitsuyasu 4
#5 Kiyo Eisai 4
#6 Bin Kouson 3
#7 Ri Kouu 2
#8 Shirasu Katsuaki 2
#9 Oo Keishiyou 2
#10 Kin Jiyunshiyoku 2

Latest patents

Publication Filing date Title
JPH08217865A Biodegradable copolyester and its production
JPH07299963A Optical recording medium
JPH07272328A Re-recording preventive method of organic optical recording medium
JPH07300577A Adhesive composition for flexible printed circuit substrate
JPH06236579A Optical recording medium
JPH0689464A Organic light recording tape, record thereof, regenerating method and erasing device
JPH03199239A Biaxially oriented polyester film
JPH03199238A Biaxially stretched polyester film for magnetic recording medium
JPH03234843A Woven fabric for cloth capable of enduring industrial washing
JPH03199444A Multicolor-dyeable feathery textured yarn
JPH02210076A Dyed cloth with color depth and brightness imparted thereto
JPH01168926A Multicolor dyeable processed yarn having improved variable density contrast