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KOHKOKU CHEM IND

Overview
  • Total Patents
    373
About

KOHKOKU CHEM IND has a total of 373 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan. Its main competitors in its focus markets machines, environmental technology and packaging and shipping are INST PRZETWORSTWA TWORZYW SZTU, POWER SUPPLY KK and NISHIDA SEIKAN KK.

Patent filings in countries

World map showing KOHKOKU CHEM INDs patent filings in countries
# Country Total Patents
#1 Japan 373

Patent filings per year

Chart showing KOHKOKU CHEM INDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Iwasaki Kazuo 44
#2 Oka Shiyouji 29
#3 Kawakami Hiroshi 26
#4 Hatsutori Kenrou 26
#5 Higuchi Shigenobu 24
#6 Inami Toshio 21
#7 Togaki Shigeru 18
#8 Ogawa Takeshi 17
#9 Kuraguchi Isao 16
#10 Motojima Katsuya 15

Latest patents

Publication Filing date Title
JPS57115433A Electrically-conductive urethane foam
JPS57112812A Injection molding of shoe sope
JPS5788061A Manufacture of lightweight cement moldings
JPS5777523A Manufacture of decorative panel
JPS5777522A Manufacture of decorative panel
JPS57173015A Cushion body for automobile seat and production thereof
JPS57176265A Polyvinyl chloride leather for integral molding and production thereof
JPS57174313A Production of polyurethane foam having good thermocompression moldability
JPS57175310A Production of decorative seat
JPS57175311A Production of decorative seat
JPS57160403A Production of shoes
JPS56153132A Manufacture of cushion member
JPS57154470A Synthetic leather excellent in durability and high frequency fusibility
JPS57154471A Synthetic leather excellent in durability, high frequency fusibility and heat resistance
JPS57139576A Sheet material rich in surface smoothness and production thereof
JPS57131217A Production of low-smoking urethane-modified isocyanurate foam
JPS56139701A Production of shoe upper with good adhesiveness with shoe bottom
JPS57128523A Production of cushion body
JPS56124472A Production of shoes partially colored
JPS57113065A Skin material for integral molding