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TOPPAN TOMOEGAWA OPTICAL FILM CO LTD

Overview
  • Total Patents
    19
  • GoodIP Patent Rank
    88,484
  • Filing trend
    ⇩ 25.0%
About

TOPPAN TOMOEGAWA OPTICAL FILM CO LTD has a total of 19 patent applications. It decreased the IP activity by 25.0%. Its first patent ever was published in 2014. It filed its patents most often in Japan. Its main competitors in its focus markets optics, surface technology and coating and computer technology are TOPPAN TOMOEGAWA OPTICAL FILMS CO LTD, FUKUVI CHEMICAL IND CO LTD and YOON SE WON.

Patent filings in countries

World map showing TOPPAN TOMOEGAWA OPTICAL FILM CO LTDs patent filings in countries
# Country Total Patents
#1 Japan 19

Patent filings per year

Chart showing TOPPAN TOMOEGAWA OPTICAL FILM CO LTDs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Shioya Taisuke 5
#2 Matsui Sachiko 4
#3 Ogata Keisuke 4
#4 Serizawa Naoki 3
#5 Nakanishi Takayuki 3
#6 Inoue Rui 3
#7 Maeda Taeko 2
#8 Morinaga Kaori 2
#9 Sato Hiroki 2
#10 Matsui Yukio 2

Latest patents

Publication Filing date Title
JP2021009244A Display device
JP2020199446A Gravure roll and gravure coating device equipped therewith
JP2020098248A Film
JP2020093875A Film winder
JP2020011168A Die head and coating device
JP2019090905A Optical laminate, polarizing plate, and display device
JP2019074643A Hard coat film and antireflection film
JP2018132592A Optical film and polarizing plate and display member using the same
JP2018123202A Cushion tape
JP2018097187A Optical laminate, polarizer, and display device
JP2018004682A Optical laminate, polarizer, and display device
JP2017222106A Transparent conductive film and production method of the same, touch panel including transparent conductive film
JP2017204235A Transparent conductive film and touch panel including transparent conductive film
JP2017146456A Optical laminate, polarizer including the same, and liquid crystal display device with in-cell type touch panel
JP2017140799A Transparent laminated film, transparent conductive film, and touch panel having the same and method for producing transparent laminated film
JP2017027241A Transparent laminate film, transparent conductive film, touch panel and display device
JP2017015883A Hard coat film, polarizing plate using the same, display member and display device
JP2017003884A Optical film, polarizing plate using the same, touch panel, display member, and display device
JP2016126451A Laminate film, transparent conductive film and touch panel