Learn more

GRAPAC JAPAN CO INC

Overview
  • Total Patents
    43
  • GoodIP Patent Rank
    118,044
  • Filing trend
    ⇧ 300.0%
About

GRAPAC JAPAN CO INC has a total of 43 patent applications. It increased the IP activity by 300.0%. Its first patent ever was published in 1994. It filed its patents most often in WIPO (World Intellectual Property Organization), EPO (European Patent Office) and United States. Its main competitors in its focus markets optics, machines and audio-visual technology are ROSENTHAL BRUCE A, MIMURA IKUO and SUN YANG OPTICS DEV CO LTD.

Patent filings per year

Chart showing GRAPAC JAPAN CO INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Yumoto Yoshihide 36
#2 Omori Kazushi 17
#3 Tamai Natsuko 5
#4 Bao Yue 2
#5 Oishi Noriji 1
#6 Noriji Oishi 1

Latest patents

Publication Filing date Title
WO2016056262A1 Display provided with partial optical element array, method for forming partial optical element array, and display production system
WO2014188571A1 Image display body and radiation convex lens assembly
TW201416709A Image display and image display sheet member
CN103176276A Image display device and method
BR112013013265A2 image display sheet and image display body
EP2605057A1 Image display device and image display method
CN101754858A Stereoscopic image printing article, image printing article, their forming apparatus, and forming method
TW200711884A Stereoscopic sheet composition
AU1496595A Method of producing lens, method of fabricating article with lens, articles with lens, resin composition for forming defining lines and lens-forming resin composition
NZ273682A Lens manufacture; lens-forming lines are formed on the surface of a substrate and a lens-forming resin is then applied so as to give a convex surface to the resin along the lines