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SEKISUI FINE CHEMICAL CO LTD

Overview
  • Total Patents
    216
About

SEKISUI FINE CHEMICAL CO LTD has a total of 216 patent applications. Its first patent ever was published in 1984. It filed its patents most often in Japan, WIPO (World Intellectual Property Organization) and United States. Its main competitors in its focus markets audio-visual technology, optics and machines are DATACON SEMICONDUCTOR EQUIP, YAMAMOTO KOICHI and SONY CHEMICAL CO LTD.

Patent filings in countries

World map showing SEKISUI FINE CHEMICAL CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 199
#2 WIPO (World Intellectual Property Organization) 7
#3 United States 4
#4 China 3
#5 EPO (European Patent Office) 2
#6 Taiwan 1

Patent filings per year

Chart showing SEKISUI FINE CHEMICAL CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yamada Toichi 59
#2 Kamiyoshi Kazuhiko 45
#3 Mori Hirofumi 30
#4 Kodera Yoshiaki 24
#5 Tanaka Susumu 20
#6 Obara Minoru 20
#7 Kamei Yoichiro 16
#8 Ukai Kazuo 16
#9 Morishima Koichi 15
#10 Sainai Kazuo 15

Latest patents

Publication Filing date Title
CN1299473A Liquid crystal display and mfg. method therefor
JP2000191706A Production of flat fine particle
JP2000155322A Spacer for liquid crystal display element and liquid crystal display element
JP2000147518A Spacer for liquid crystal display element and liquid crystal display element
CN1277680A Apparatus for spraying microparticles and spraying method using the apparatus and method for manufacturing liquid crystal display
JPH11223821A Spacer for liquid crystal display element and liquid crystal display element using that
JPH11329059A Conductive corpuscle for probe, its manufacture and conductive inspection probe
JPH11326916A Spacer for liquid crystal display element and liquid crystal display element
JPH11329060A Conductive corpuscle, anisotropic conductive adhesive and conductive connection structure
JPH11326925A Sealing agent for liquid crystal injection port and liquid crystal display cell
JPH11194351A Method for evaluating light shielding spacer for liquid crystal display element, light shielding spacer for liquid crystal display element and liquid crystal display device
JPH11253886A Fine sphere pneumatic sorting method, conductive fine particle, anisotropic conductive adhesive and consecutively connected structure
JPH10307293A Spherical spacer for liquid crystal display element and liquid crystal display element formed by using the same
JPH11218772A Colored spacer for liquid crystal display element and liquid crystal display element
JPH11212101A Spraying method of spacer for liquid crystal display element
JPH11181099A Production of reactive oligomer microparticle emulsion
JPH11172495A Apparatus for production of conductive particulate
JPH11166023A Spacer for liquid crystal display device, and liquid crystal display device by using the same
JPH11168123A Substrate for disposing conductive particle and method therefor
JPH11160715A Colored spacer for liquid crystal display element and liquid crystal display element