Kabushiki Kaisha Morita Seisakusho

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 11229
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 750
 
  
 
2402 MEDICAL INSTRUMENTS, INSTRUMENTS AND TOOLS FOR LABORATORY USE340
 
  
 
G01T MEASUREMENT OF NUCLEAR OR X-RADIATION 250
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 135
 
  
 
2401 APPARATUS AND EQUIPMENT FOR DOCTORS, HOSPITALS AND LABORATORIES132

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D669180 Dental handpieceSep 03, 10Oct 16, 12[2402]
D665502 Tray table for dental chairFeb 23, 11Aug 14, 12[2401]
D657060 Dental rinsing unitFeb 23, 11Apr 03, 12[2402]
D655929 Medical/dental chairFeb 23, 11Mar 20, 12[0601]
D648026 Motor handpiece for root canal enlargementApr 09, 10Nov 01, 11[2402]
5980248 Motor controller for a dental handpieceJul 19, 96Nov 09, 99[A61C]
5902105 Dental treatment apparatus with a root canal length measurement functionAug 22, 97May 11, 99[A61C]
5897315 Handpiece having a root canal length measurement functionJan 13, 97Apr 27, 99[A61C]
5807246 Display device in medical examination and treatment systemJul 03, 95Sep 15, 98[A61B]
5695493 Laser surgical unitJun 01, 95Dec 09, 97[A61B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6219401 Panoramic radiographic apparatus and digital sensor cassette used for same apparatusExpiredApr 11, 00Apr 17, 01[A61B]
6173035 Panoramic radiographic apparatus and digital sensor cassette used for same apparatusExpiredSep 18, 98Jan 09, 01[A61B]
5993209 Periodontal pocket measurement apparatusExpiredDec 09, 97Nov 30, 99[A61C]
5603623 Lock mechanism for a connectorExpiredDec 01, 94Feb 18, 97[H01R]
5506879 Planigraphic X-ray apparatusExpiredNov 01, 94Apr 09, 96[A61B]
5461233 Medical X-ray image detecting device and a medical X-ray tomographing apparatus comprising sameExpiredMar 21, 94Oct 24, 95[A61B, G01T]
5355398 Rotational tomographic X-ray apparatus with planigraph functionExpiredApr 27, 93Oct 11, 94[A61B]
5244389 Dental handpiece holderExpiredFeb 26, 92Sep 14, 93[A61G, A61C]
5078711 Laser irradiation device capable of varying irradiation angleExpiredAug 09, 89Jan 07, 92[A61N]
5058147 Dental panoramic/cephalo X-ray photographing deviceExpiredJun 25, 90Oct 15, 91[A61B]
4955042 Dental radiographic apparatus for photographing entire jawsExpiredJun 05, 89Sep 04, 90[G03B]
4947926 Investment compound for use in precision casting moldExpiredOct 20, 89Aug 14, 90[B22C]
4947245 Image picking-up and processing apparatusExpiredMay 22, 89Aug 07, 90[A61B]
4907251 Patient positioning device in medical panorama X-ray photographing apparatusExpiredMar 10, 88Mar 06, 90[A61B]
4849859 Laser-type handpieceExpiredApr 21, 87Jul 18, 89[F21V]
4836603 Treatment chair assemblyExpiredMay 04, 88Jun 06, 89[A47C]
4826431 Medical laser handpieceExpiredJun 11, 87May 02, 89[A61C]
4809311 X-ray diagnostic apparatusExpiredApr 17, 87Feb 28, 89[H05G]
4804329 Connecting device for an illuminant handpieceExpiredMay 14, 87Feb 14, 89[H01R]
4762165 Arc melting and casting method and apparatus thereofExpiredDec 18, 86Aug 09, 88[B22D]

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