MITAKA KOHKI CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 25180
 
  
 
A61B DIAGNOSIS; SURGERY; IDENTIFICATION 6234
 
  
 
F16M FRAMES, CASINGS, OR BEDS, OF ENGINES OR OTHER MACHINES OR APPARATUS, NOT SPECIFIC TO AN ENGINE, MACHINE, OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS OR SUPPORTS629
 
  
 
H04N PICTORIAL COMMUNICATION, e.g. TELEVISION 4238
 
  
 
B25J MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES 355
 
  
 
F24J PRODUCTION OR USE OF HEAT NOT OTHERWISE PROVIDED FOR 321
 
  
 
G01B MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS396
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
A47F SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS, OR THE LIKE; PAYING COUNTERS230
 
  
 
G01J MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRA-RED, VISIBLE OR ULTRA-VIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY 276

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0351,079 SURGICAL MICROSCOPE SYSTEMMay 24, 17Dec 07, 17[H04N, G02B]
2017/0293,135 EYEPIECE STRUCTURE FOR SURGICAL MICROSCOPEMar 24, 17Oct 12, 17[G02B]
2016/0151,920 TOOL HOLDING ARTICULATED ARMOct 28, 15Jun 02, 16[B25J]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9822922 Medical stand apparatusMar 22, 16Nov 21, 17[F16M, A61B, A47F]
9746659 Surgical microscope systemApr 17, 15Aug 29, 17[H04N, G02B]
9563045 Surgical microscope apparatus and sealed drapeAug 15, 13Feb 07, 17[G02B]
9459437 Surgical microscope systemFeb 25, 14Oct 04, 16[G02B]
9441635 Heat-insulating bearing structureDec 18, 14Sep 13, 16[F16C, F04D]
9442280 Operation microscopeOct 28, 11Sep 13, 16[G02B, A61B]
9400079 Automatic balancing structure of medical balancing standNov 29, 13Jul 26, 16[F16M]
9375837 Arm structureFeb 26, 14Jun 28, 16[F21V, F16M, B25J, G01B, A47F]
9217842 Multi-mirror heliostatDec 19, 14Dec 22, 15[G02B]
9049991 Method of discriminating longitudinal melanonychia and visualizing malignancy thereofDec 22, 10Jun 09, 15[G09G, A61B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2014/0293,408 AUXILIARY ARM ATTACHING STRUCTURE OF STAND APPARATUSAbandonedMar 28, 14Oct 02, 14[G02B]
2014/0240,832 MICRODRAPEAbandonedFeb 25, 14Aug 28, 14[A61B]
2014/0211,304 SURGICAL MICROSCOPE SYSTEMAbandonedJan 28, 14Jul 31, 14[G02B]
2014/0139,916 ELECTRONIC IMAGE DISPLAY APPARATUSAbandonedNov 19, 13May 22, 14[G02B]
8200073 Dental treatment observation systemExpiredJan 21, 11Jun 12, 12[A61B]
2012/0012,102 SOLAR POWER CONCENTRATING SYSTEMAbandonedApr 16, 10Jan 19, 12[F24J]
2011/0253,128 SOLAR HEAT EXCHANGERAbandonedDec 24, 09Oct 20, 11[F24J]
2011/0080,536 STEREOSCOPIC IMAGE DISPLAY APPARATUSAbandonedMay 26, 09Apr 07, 11[G02B, G02F]
2010/0259,820 STEREOSCOPIC IMAGE DISPLAYAbandonedApr 17, 08Oct 14, 10[G02B]
2008/0037,113 STEREOMICROSCOPEAbandonedAug 08, 07Feb 14, 08[G02B]
2006/0232,855 Bright-field light source for fluorescence observation and surgical microscope with bright-field light sourceAbandonedApr 12, 06Oct 19, 06[G02B]
7018386 Medical stand apparatusExpiredJul 07, 03Mar 28, 06[A61B]
6984050 Heliostat for sunlight concentration system and method of controlling the sameExpiredAug 27, 02Jan 10, 06[G02B, G03B]
6899096 Autonomous heliostatExpiredJan 09, 04May 31, 05[F24J]
6816304 Variable magnification microscopeExpiredDec 26, 02Nov 09, 04[G02B]
2004/0138,650 Rotary support structure for medical equipmentAbandonedDec 23, 03Jul 15, 04[A61B]
6563633 Microscope for MRI and support stand for MRIExpiredMay 01, 01May 13, 03[G02B]
6473229 StereomicroscopeExpiredJan 23, 01Oct 29, 02[G02B]
6464648 Biopsy device and remote control device thereforExpiredNov 09, 98Oct 15, 02[A61B]
2002/0074,463 Medical stand apparatusAbandonedSep 21, 01Jun 20, 02[A61B]

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