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NEMOTO TOKUSHU KAGAKU KK

Overview
  • Total Patents
    160
  • GoodIP Patent Rank
    202,295
About

NEMOTO TOKUSHU KAGAKU KK has a total of 160 patent applications. Its first patent ever was published in 1974. It filed its patents most often in Japan, United States and WIPO (World Intellectual Property Organization). Its main competitors in its focus markets basic materials chemistry, measurement and audio-visual technology are ROTH GUNDULA, KELLY STEPHEN M and SEARS PETROLEUM & TRANSP CORP.

Patent filings per year

Chart showing NEMOTO TOKUSHU KAGAKU KKs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Matsuzawa Takashi 38
#2 Takeuchi Nobuyoshi 36
#3 Takahara Takeshi 26
#4 Murayama Yoshihiko 24
#5 Murase Takashi 22
#6 Aoki Yasumitsu 21
#7 Aoki Yasushi 21
#8 Hirata Yoneichi 12
#9 Sakaguchi Tomoya 12
#10 Nagae Hiroo 11

Latest patents

Publication Filing date Title
WO2018211829A1 Afterglowing acid sulfide fluorescent body, and luminescent composition for authentication
US2018259908A1 Reddish light emitting phosphorescent phosphor
JP2013139495A Mold release agent
JP2010132750A Infrared light-emitting fluorescent material
JP2010106213A Phosphor and means for authenticity discrimination
JP2010053311A Infrared ray-emitting phosphor
JP2010013608A Phosphor and emitter
JP2009280773A Phosphor
JP2009227714A Phosphor and light-emitting device
JP2009016268A Plane light source
WO2007145167A1 Phosphorescent/fluorescent material
JP2008184486A Vacuum ultraviolet-excitable phosphor
JP2008094880A Orange-color light-emitting fluorescent substance
US2008061271A1 Green light emitting phosphor
EP1865044A1 Infra-red light emitting fluorescent substance
JP2006143894A Phosphor for fluorescent brightening
JP2006140262A Semiconductor light emitting device
WO2005044944A1 Phosphorescence exhibiting phosphor and process for producing the same
WO2005044946A1 Phosphorescence exhibiting phosphor and process for producing the same
US2007096058A1 Phosphorescent phosphor and method of manufacturing thereof