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NAKANISHI INC

Overview
  • Total Patents
    182
  • GoodIP Patent Rank
    53,527
  • Filing trend
    ⇩ 100.0%
About

NAKANISHI INC has a total of 182 patent applications. It decreased the IP activity by 100.0%. Its first patent ever was published in 1992. It filed its patents most often in EPO (European Patent Office), United States and China. Its main competitors in its focus markets medical technology, machine tools and electrical machinery and energy are KALTENBACH & VOIGT, NAKANISHI DENTAL MFG and NEUMEYER STEFAN.

Patent filings per year

Chart showing NAKANISHI INCs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakanishi Takasuke 27
#2 Kawakubo Kiyoshi 24
#3 Suzuki Tetsuji 21
#4 Takamori Shouichi 13
#5 Yamane Chihiro 13
#6 Mizunuma Masanori 12
#7 Kawata Sousaku 11
#8 Kawata Sosaku 11
#9 Nakanishi Eiichi 11
#10 Kunisada Makoto 10

Latest patents

Publication Filing date Title
EP3176929A1 Electric motor and dental device
EP3176927A1 Electric motor and dental device
TW201505611A Device for attaching and detaching handpiece
WO2014136847A1 Dental handpiece nozzle
US2016015479A1 Dental handpiece having nozzle connection structure
EP2805687A1 Device for controlling a dental handpiece
CN103379875A Dental handpiece control device
TW201313203A Motor control method and control device for dental drill
KR20070088771A Biopolymer powder gelating/jetting apparatus
CN1654023A Medical engine head and its cutting tools
WO03072303A1 Angle positioning tool and hand-scaler grinding device using the same
AU2002318795A1 Angular positioning tool and hand scaler grinder comprising it
US6390816B2 Dental handpiece for injecting therapeutic agent containing powders
US6254464B1 Hand scaler polishing unit and hand scaler polishing apparatus
US5868571A Dental hose assembly
US5692903A Exchangeable cartridge for dental handpiece
EP0634148A1 Dental handpiece having cover member preventing mistaken operation
EP0634147A1 Dental handpiece having dust protection member
EP0526890A1 Dental handpiece apparatus having heating unit