Learn more

SIGMA SHIGYO KK

Overview
  • Total Patents
    102
  • GoodIP Patent Rank
    70,115
  • Filing trend
    0.0%
About

SIGMA SHIGYO KK has a total of 102 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1989. It filed its patents most often in Japan and United States. Its main competitors in its focus markets packaging and shipping, audio-visual technology and computer technology are CURTIS 1000 INC, BERKOWITZ ENVELOPE COMPANY and GLASS BRETT R.

Patent filings in countries

World map showing SIGMA SHIGYO KKs patent filings in countries
# Country Total Patents
#1 Japan 101
#2 United States 1

Patent filings per year

Chart showing SIGMA SHIGYO KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Aoki Yoshiharu 68
#2 Kishigami Yoshinobu 7
#3 Yamamura Yoshinobu 6
#4 Nakagawa Kazumichi 5
#5 Shimada Katsuyuki 5
#6 Toyoda Keisuke 4
#7 Shimada Yoshitaka 3
#8 Nakao Masaharu 2
#9 Hasegawa Daigo 2
#10 Ito Masahiko 2

Latest patents

Publication Filing date Title
JP2019196186A Packing box
JP2019119503A Packaging box
JP2019006452A Ptp sheet storage body
JP2018135117A Packaging box
JP2018062354A Packaging body for ptp sheet and development sheet of the same
JP2018030604A Package
JP2017193357A Packing box, and sealing method for packing box
JP2017144084A Mount paper
JP2017141049A Container holder
JP2017132524A Packaging container
JP2017121943A Package and expansion sheet
JP2017114530A Packaging container
JP2017114529A Packaging container
JP2017109775A Storage body for ptp sheet
JP2017013822A Manufacturing method for display suspension package
JP2017016171A Medium including identifier
JP2016203987A Ptp sheet packaging body
JP2016203986A Packaging container
JP2016068996A Packaging container
JP2016060491A Packing box