Learn more

NTT ADVANCED TECH KK

Overview
  • Total Patents
    485
  • GoodIP Patent Rank
    199,189
About

NTT ADVANCED TECH KK has a total of 485 patent applications. Its first patent ever was published in 1989. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets optics, chemical engineering and measurement are Ntt advanced tech corp, WESTOVER SCIENT INC and NANJING FIBERHOME FUJIKURA OPTICAL COMM LTD.

Patent filings per year

Chart showing NTT ADVANCED TECH KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Sugai Eiichi 25
#2 Imamura Saburo 20
#3 Goto Hitoshi 20
#4 Tomaru Akira 18
#5 Ishii Yoshiichi 17
#6 Miyake Yasuyo 16
#7 Noda Juichi 15
#8 Kobayashi Osamu 15
#9 Murata Norio 14
#10 Uetake Takashi 14

Latest patents

Publication Filing date Title
WO2015140924A1 Multilayer mirror, spectroscopic device, and spectroscopy method for higher harmonics
JP2015169866A Optical connector cleaner and optical connector surface observation system
JP2015114972A Database system and database control method
JP2015097974A Cleaning tool
JP2015088402A Lighting apparatus
JP2015054296A Cleaning implement
JP2015055037A System for monitoring coming-off of jet fan
JP2015030578A Information processing device, processing method, and program
JP2015014491A X-ray condensing device and x-ray device
JP2014143341A Planarization method
JP2013167875A Optical connector cleaner
JP2014021298A Connector for optical fiber and method for manufacturing connector for optical fiber
JP2014016695A Design support device
JP2013236161A Call system and call method
JP2013158882A Fine element and method for manufacturing the same
WO2012114494A1 Cleaning tool for optical connector
JP2012166327A Polishing apparatus
JP2012152880A Circuit device
JP2012113498A Rush current reduction circuit and electrical equipment
JP2012088164A Optical fiber holder for inspecting end face of optical fiber, and optical fiber end face inspection device