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SEI KK

Overview
  • Total Patents
    14
  • GoodIP Patent Rank
    199,290
  • Filing trend
    ⇩ 100.0%
About

SEI KK has a total of 14 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 2000. It filed its patents most often in Japan. Its main competitors in its focus markets environmental technology and electrical machinery and energy are AMITA TECH INC LTD, ENOCELL LTD and PINNACLE RESEARCH INST INC.

Patent filings in countries

World map showing SEI KKs patent filings in countries
# Country Total Patents
#1 Japan 14

Patent filings per year

Chart showing SEI KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Saito Shinji 10
#2 Sawai Takehiko 10
#3 Urao Kazunori 6
#4 Hanai Kazuma 3
#5 Fuse Tetsuya 2
#6 Nakagawa Jun 2
#7 Matsumoto Mitsuhiro 1
#8 Ueda Masahiko 1
#9 Narukiyo Sadaaki 1
#10 Wada Norihiro 1

Latest patents

Publication Filing date Title
JP2019046195A Information distribution system
JP2017027689A Lithium secondary battery
JP2015228290A Method for manufacturing electrode material
JP2015215977A Lithium secondary battery
JP2014116237A Electrochemical device
JP2014096268A Electrode for lithium secondary battery and lithium secondary battery
JP2013178934A Liquid holding body for lithium secondary battery and lithium secondary battery
JP2012174577A Negative electrode plate of lithium secondary battery, negative electrode, and lithium secondary battery
JP2010212041A Load leveling power supply system
JP2010176518A Agriculture system of partnership between farmer and citizen
JP2008311171A Lithium secondary battery
JP2004095426A Negative electrode and positive electrode for lithium secondary battery and lithium secondary battery
JP2002367418A Improved light guide cable
JP2002196157A Line-type lightguide