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UNICHARM CORP

Overview
  • Total Patents
    6,342
  • GoodIP Patent Rank
    496
  • Filing trend
    0.0%
About

UNICHARM CORP has a total of 6,342 patent applications. It increased the IP activity by 0.0%. Its first patent ever was published in 1983. It filed its patents most often in WIPO (World Intellectual Property Organization), China and EPO (European Patent Office). Its main competitors in its focus markets medical technology, machines and packaging and shipping are UNI-CHARM CORP, UNIV CHOARM CORP and MOELNLYCKE AB.

Patent filings per year

Chart showing UNICHARM CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sakaguchi Satoru 523
#2 Yamamoto Hiroki 403
#3 Noda Yuki 341
#4 Konishi Takayoshi 270
#5 Tamura Tatsuya 185
#6 Yamanaka Yasuhiro 169
#7 Ichikawa Makoto 165
#8 Mukai Hirotomo 160
#9 Hashimoto Tatsuya 158
#10 Katsuragawa Kunihiko 154

Latest patents

Publication Filing date Title
EP3799847A2 Linear-motor type transport device for transporting material for absorbent article and method for manufacturing absorbent article
WO2021079671A1 Urine collection pad
WO2021054263A1 Package and container
WO2021049560A1 Absorbent article
WO2021065321A1 Absorbent article
WO2021040046A1 Method for manufacturing pulp fiber raw material for fiber composite reinforcing material, pulp fiber raw material for fiber composite reinforcing material, fiber composite reinforcing material, pellet, film, fiber, and nonwoven textile
WO2021075148A1 Production method for biogas using used sanitary articles
WO2021075139A1 Hygiene product using elements derived from used hygiene products
EP3788870A1 Urine examination container and urine examination kit
WO2021020543A1 Absorbent article
WO2021020544A1 Absorbent article and front surface sheet of absorbent article
WO2021020171A1 Method for manufacturing sheet member for absorbent article, and absorbent article
WO2021039079A1 Management system, management device, management method, and management program
CN112147133A Method for evaluating whether wet sheet is yellowed or not
WO2020262343A1 Absorber and absorbent article
WO2021033408A1 Underpants-type absorbent article
CN112107425A Output device, output method, and storage medium
WO2020256039A1 Prediction device, prediction method, and program
WO2021044690A1 Method for producing recycled superabsorbent polymer, method for producing superabsorbent polymer using recycled superabsorbent polymer, and recycled superabsorbent polymer
WO2021065084A1 Absorbent article