RICOH ELEMEX CORPORATION

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01F MEASURING VOLUME, VOLUME FLOW, MASS FLOW, OR LIQUID LEVEL; METERING BY VOLUME 554
 
  
 
A61G TRANSPORT, PERSONAL CONVEYANCES, OR ACCOMMODATION SPECIALLY ADAPTED FOR PATIENTS OR DISABLED PERSONS 333
 
  
 
G01N INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES 3203
 
  
 
A61C DENTISTRY; APPARATUS OR METHODS FOR ORAL OR DENTAL HYGIENE 156
 
  
 
A61H PHYSICAL THERAPY APPARATUS, e.g. DEVICES FOR LOCATING OR STIMULATING REFLEX POINTS IN THE BODY; ARTIFICIAL RESPIRATION; MASSAGE; BATHING DEVICES FOR SPECIAL THERAPEUTIC OR HYGIENIC PURPOSES OR SPECIFIC PARTS OF THE BODY 135
 
  
 
B23B TURNING; BORING 151
 
  
 
B23G THREAD CUTTING; WORKING OF SCREWS, BOLT HEADS, OR NUTS, IN CONJUNCTION THEREWITH 18
 
  
 
B42B PERMANENTLY ATTACHING TOGETHER SHEETS, QUIRES, OR SIGNATURES, OR PERMANENTLY ATTACHING OBJECTS THERETO 114
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
  
 
G04C ELECTROMECHANICAL CLOCKS OR WATCHES 118

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0115,230 INSPECTION SYSTEM AND INSPECTION METHODMar 31, 15Apr 27, 17[G01N]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9604298 Method of manufacturing screw thread and screw threadJul 27, 12Mar 28, 17[B23B, B23G]
D569741 WatchSep 28, 05May 27, 08[1002]
5965812 Flow sensorDec 29, 97Oct 12, 99[G01F]
5726357 Flow sensorNov 21, 94Mar 10, 98[G01F]
5551283 Atmosphere measuring device and flow sensorAug 03, 94Sep 03, 96[G08B, G01N, G01F]
5524873 Finisher for image forming apparatusJun 07, 95Jun 11, 96[B65H, B42B]
5423212 Flow sensorJun 18, 93Jun 13, 95[G01F]
5392647 Flow sensorJun 07, 93Feb 28, 95[G01F]
5388443 Atmosphere sensor and method for manufacturing the sensorJun 24, 93Feb 14, 95[G01N]
5376860 Piezoelectric sensorOct 12, 93Dec 27, 94[H01L]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7646678 Analog watchExpiredSep 20, 05Jan 12, 10[G04C]
7008225 Tooth brusherExpiredDec 19, 01Mar 07, 06[A61C]
6918764 Oral cavity cleaning deviceExpiredApr 24, 03Jul 19, 05[A61C]
6814576 Oral cavity cleaning deviceExpiredApr 24, 03Nov 09, 04[A61C]
6659768 Oral cavity cleaning deviceExpiredApr 24, 01Dec 09, 03[A61G, A61C]
2003/0204,904 Head and face washing apparatus, shower nozzle with hood, comb type scalp washing tool, and head washing shower brushAbandonedMay 16, 03Nov 06, 03[A47K]
2002/0124,307 Head and face washing apparatus, shower nozzle with hood, comb type scalp washing tool, and head washing shower brushAbandonedApr 16, 02Sep 12, 02[A47K]
2002/0116,758 Head and face washing apparatus, shower nozzle with hood, comb type scalp washing tool, and head washing shower brushAbandonedApr 16, 02Aug 29, 02[A47K]
6412125 Head/face washing device, shower nozzle with hood, comb-shaped scalp washer and head washing shower brushExpiredAug 29, 00Jul 02, 02[A47K]
6112591 Flow sensorExpiredDec 14, 98Sep 05, 00[G01F]
5722288 Flow sensorExpiredFeb 16, 96Mar 03, 98[G01F]
5703288 Thermally-sensitive type flow meter having a high accuracyExpiredJul 17, 96Dec 30, 97[G01F]
D322314 Water jet mouth cleaning applianceExpiredDec 14, 89Dec 10, 91[]
5003812 Gas detecting deviceExpiredJul 30, 90Apr 02, 91[G01N]
4984446 Gas detecting device and gas detecting system using the sameExpiredMay 24, 89Jan 15, 91[G01N]
4967589 Gas detecting deviceExpiredDec 22, 88Nov 06, 90[G01N]

Top Inventors for This Owner

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