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SEIKO EPSON CORP

Overview
  • Total Patents
    213,699
  • GoodIP Patent Rank
    14
  • Filing trend
    ⇩ 6.0%
About

SEIKO EPSON CORP has a total of 213,699 patent applications. It decreased the IP activity by 6.0%. Its first patent ever was published in 1977. It filed its patents most often in Japan, United States and China. Its main competitors in its focus markets textiles and paper, optics and audio-visual technology are BIBL ANDREAS, OHASHI KOJI and MVM TECHNOLOGIES INC.

Patent filings per year

Chart showing SEIKO EPSON CORPs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Ikuma Takeshi 1,381
#2 Shinada Satoshi 1,183
#3 Nomura Yujiro 990
#4 Shimoda Tatsuya 833
#5 Takeda Takashi 749
#6 Ishizawa Taku 716
#7 Kobayashi Atsushi 715
#8 Hashimoto Nobuaki 679
#9 Takeuchi Kesatoshi 637
#10 Iwamatsu Seiichi 634

Latest patents

Publication Filing date Title
US10942388B1 Liquid crystal device and electronic apparatus
JP2021009169A Watch movement and mechanical type watch
EP3815908A1 Liquid ejecting system and maintenance method for liquid ejecting system
EP3817072A1 Light emitting device, projector, and display
EP3815909A1 Inkjet printer, and printing method
EP3816785A1 Printing apparatus, service providing system, and printing apparatus control method
US2021127100A1 Projector controlling method and projector
US2021127030A1 Service providing system, control method of service providing system, and information processing apparatus
US2021124535A1 Service providing system, service providing system control method, and information processing apparatus
US2021127206A1 Circuit device, sound reproduction device, and electronic apparatus
US2021126583A1 Vibration device
US2021124534A1 Printing device and control method
US2021123945A1 Vibrator device
US2021123947A1 Inertial measurement apparatus, electronic instrument, and moving object
US2021123943A1 Inertial measurement unit, electronic instrument, and moving object
US2021123736A1 Inertial measurement apparatus, electronic instrument, and moving object
US2021126530A1 Circuit device, power supply device, and electronic apparatus
US2021122592A1 Media supplying apparatus and recording apparatus
US2021123986A1 Circuit device, electronic device, and vehicle
US2021121957A1 Method for producing metal shaped article having porous structure