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NAKANISHI DENTAL MFG

Overview
  • Total Patents
    39
About

NAKANISHI DENTAL MFG has a total of 39 patent applications. Its first patent ever was published in 1975. It filed its patents most often in United States, EPO (European Patent Office) and Republic of Korea. Its main competitors in its focus markets medical technology, machines and mechanical elements are NAKANISHI SHIKA KIKAI SEISAKUS, KALTENBACH & VOIGT and SAN DIEGO SWISS MACHINING INC.

Patent filings in countries

World map showing NAKANISHI DENTAL MFGs patent filings in countries

Patent filings per year

Chart showing NAKANISHI DENTAL MFGs patent filings per year from 1900 to 2020

Top inventors

# Name Total Patents
#1 Nakanishi Takasuke 20
#2 Kawata Sosaku 5
#3 Shibata Yuichi 4
#4 Nakanishi Toshimasa 4
#5 Nakanishi Eiichi 3
#6 Kawata Shosaku 2
#7 Suzuki Tetsuji 2
#8 Baba Tadashi 2
#9 Kaneko Norimasa 1
#10 Kawada Shosaku 1

Latest patents

Publication Filing date Title
KR0150865B1 Dental trand piece having rotable contact member
US5518398A Dental handpiece having rotatable contact member
US5380201A Dental handpiece having cleaning unit
US5407352A Transparent dental tube unit
EP0471916A1 Device for preventing intrusion of foreign matter into dental handpiece
US5074789A Chucking device for dental handpiece
EP0287693A1 Apparatus for dental treatment provided with check valve in fluid passage
US4619614A Rotational coupling device for a dental handpiece having a built-in battery
US4578034A Dental handpiece having an optical fiberscope
US4595363A Dental handpiece having means for opening and closing a chuck
US4533324A Air driven dental handpiece
US4490113A Dental handpiece
US4493645A Device for opening and closing a chuck for a dental handpiece
US4433957A Transmission gear for a dental handpiece
US4403956A Dental handpiece having an optical fiberscope
US4371341A Dental handpiece
US4021917A Dental handpiece and a cartridge for a head thereof