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NITTO DENKO CORP

Overview
  • Total Patents
    47,520
  • GoodIP Patent Rank
    68
  • Filing trend
    ⇧ 21.0%
About

NITTO DENKO CORP has a total of 47,520 patent applications. It increased the IP activity by 21.0%. Its first patent ever was published in 1983. It filed its patents most often in Japan, China and Taiwan. Its main competitors in its focus markets optics, machines and basic materials chemistry are LINTEC CORP, MITSUI CHEMICALS TOHCELLO INC and MITSUI KAGAKU TOHCELLO KK ALSO KNOWN AS MITSUI CHEMICALS TOHCELLO INC.

Patent filings per year

Chart showing NITTO DENKO CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Umemoto Seiji 707
#2 Miyatake Minoru 697
#3 Satake Masayuki 687
#4 Nashiki Tomotake 637
#5 Goto Shusaku 606
#6 Yamamoto Masayuki 573
#7 Amano Tatsumi 493
#8 Kume Katsuya 486
#9 Toyama Yusuke 483
#10 Matsumura Takeshi 461

Latest patents

Publication Filing date Title
WO2021080021A1 Method for producing oligonucleotide
US2021127499A1 Pressure-sensitive adhesive sheet-including wiring circuit board and producing method thereof
JP2021008129A Laminate film
WO2021079853A1 Method of manufacturing laminate, method of manufacturing coated object, method of manufacturing junction structure, heat transfer sheet, and laminate
WO2021079804A1 Light-diffusing film, and polarizing plate comprising light-diffusing film
WO2021079803A1 Shaped film and optical layered body comprising shaped film
WO2021075461A1 Photoelectric composite transmission module
WO2021079773A1 Phase difference film, method for manufacturing same; and circularly polarizing plate and image display device using said phase difference film
WO2021075401A1 Adhesive sheet and intermediate laminate
JP2021007174A Method for manufacturing wiring circuit board
WO2021070805A1 Plate-shaped composite material
WO2021067918A1 Ultrathin electrochromic device with multi-layered insulating layer for high optical modulation
WO2021066188A1 Multilayer structure and method for producing same
WO2021066191A1 Display device and base material laminated body
WO2021066187A1 Display device and substrate layered body
WO2021066190A1 Display device and base material laminate
WO2021070755A1 Flexible image display device, and optical laminate for use in same
WO2021070756A1 Flexible image display device and optical laminate using same
WO2021066030A1 Method for producing plastic optical fiber
WO2021066031A1 Plastic optical fiber