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SEIMI CHEM KK

Overview
  • Total Patents
    388
About

SEIMI CHEM KK has a total of 388 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 environmental technology, materials and metallurgy and electrical machinery and energy are AGC SEIMI CHEMICAL CO LTD, POSCO ES MATERIALS CO LTD and TODA KOGYO EUROP GMBH.

Patent filings per year

Chart showing SEIMI CHEM KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Suhara Manabu 74
#2 Saito Naoshi 46
#3 Tachibana Tamon 43
#4 Horichi Kazushige 41
#5 Kazuhara Manabu 34
#6 Uchida Megumi 34
#7 Mihara Takuya 29
#8 Sunahara Kazuo 27
#9 Tsugita Katsuyuki 23
#10 Tatsumi Koji 23

Latest patents

Publication Filing date Title
JP2007119340A Method for producing lithium-containing multiple oxide
TW200720321A Fluorine-containing compound, method for producing thereof, its use, and method for reducing surface tension and method for modifying resin surface using thereof
WO2006123710A1 Method for producing lithium-containing complex oxide for positive electrode of lithium secondary battery
WO2006120939A1 Novel amino group-containing heterocyclic derivatives and sensitizing dyes for photoelectric conversion containing the heterocyclic derivatives
JP2006249094A Tolan derivative compound, liquid crystal composition and liquid crystal electro-optic device
CN101120463A Process for producing lithium-containing composite oxide for positive electrode for lithium secondary battery
JP2007000929A Creeping-up preventive composition for soldering flux, and its use
JP2006147591A Positive electrode substance for lithium secondary battery, and manufacturing method of the same
JP2007157596A Cathode active material for nonaqueous electrolyte secondary battery and its manufacturing method
WO2006054672A1 Conductive thin film forming proton conductive composition, and proton conductive composite film
JP2007095571A Manufacturing method of lithium-contained complex oxide
JP2007091502A Method for producing lithium-containing multiple oxide for positive electrode of lithium secondary battery
JP2007084410A Method for producing lithium cobalt composite oxide
JP2006169501A Barrier agent composition for lubricating oil and its application
JP2007022894A Method for producing lithium-iron multiple oxide
WO2006009177A1 Positive electrode active material for lithium secondary battery and method for producing same
JP2006347805A Method for producing lithium iron multiple oxide
WO2005124898A1 Positive electrode active material powder for lithium secondary battery
JP2006342224A Aqueous barrier agent composition against lubricant oil and application thereof
JP2006339594A Abrasive agent for semiconductor