NAKANISHI METAL WORKS CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
 
 
F16C SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OF CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS 1357
 
 
 
B29C SHAPING OR JOINING OF PLASTICS; SHAPING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL; AFTER- TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING 12113
 
 
 
B65G TRANSPORT OR STORAGE DEVICES, e.g. CONVEYERS FOR LOADING OR TIPPING; SHOP CONVEYER SYSTEMS; PNEUMATIC TUBE CONVEYERS 760
 
 
 
G01D MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED BY A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR 753
 
 
 
G01P MEASURING LINEAR OR ANGULAR SPEED, ACCELERATION, DECELERATION, OR SHOCK; INDICATING PRESENCE, ABSENCE, OR DIRECTION, OF MOVEMENT 453
 
 
 
B21D WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING 353
 
 
 
B21K MAKING FORGED OR PRESSED PRODUCTS, e.g. HORSE-SHOES, RIVETS, BOLTS, WHEELS 320
 
 
 
B60B VEHICLE WHEELS 329
 
 
 
B29K INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS 229
 
 
 
F16J PISTONS; CYLINDERS; PRESSURE VESSELS IN GENERAL; SEALINGS248

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0129,704 STORAGE FACILITY USING AUTOMATED CARRYING CARTJul 29, 16May 11, 17[B65G]
2017/0081,128 VERTICAL CIRCULATING CONVEYORMar 25, 15Mar 23, 17[B65G]
2017/0057,136 MANUFACTURING METHOD OF PROTECTIVE COVER HAVING SENSOR HOLDER PARTAug 10, 16Mar 02, 17[B60B, B29C]
2017/0001,351 METHOD FOR MANUFACTURING RESIN GEAR WITH CORE METALJun 22, 16Jan 05, 17[B29C]
2016/0339,503 ROLLER BEARING CAGE AND MANUFACTURING METHOD THEREOFJul 18, 16Nov 24, 16[B21D, F16C]
2016/0244,040 INSERT MOLDED ARTICLE, MANUFACTURING METHOD FOR PROTECTIVE COVER HAVING SENSOR HOLDER PART, AND MANUFACTURING METHOD FOR BEARING DEVICE INCLUDING THE PROTECTIVE COVERFeb 17, 16Aug 25, 16[B29C, B60T]
2015/0354,988 ANNULAR INSERT MOLDED ARTICLE AND MANUFACTURING METHOD THEREOFJun 03, 15Dec 10, 15[G01D, B29C]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9908713 Vertical circulating conveyorMar 25, 15Mar 06, 18[B65G]
9885733 Manufacturing method for magnetic encoderMay 13, 15Feb 06, 18[G01R, G01D, G01P, B29L, B29C]
9764903 Transport deviceJun 30, 14Sep 19, 17[B65G, B61F]
9752898 Magnetic encoder and manufacturing method thereofMay 08, 15Sep 05, 17[G01D, B29K, G01P, B29L, B29C, G06F, F16C]
9476735 Magnetic encoder and bearing device including magnetic encoderSep 29, 14Oct 25, 16[G01D, G01P, B29C, F16C]
9461567 Drive control device for drive system including vertical carrier machineAug 27, 13Oct 04, 16[B66F, B66B, H02P]
9422981 Roller bearing cage and manufacturing method therefor as well as roller bearing manufacturing methodMar 07, 13Aug 23, 16[B21D, B23P, B21K, B21J, F16C]
9394021 Conveyance deviceOct 09, 15Jul 19, 16[B65G, B62D]
9010525 Slat conveyor apparatusApr 01, 14Apr 21, 15[B65G]
9012551 Rubber composition and molded rubber productsJun 08, 10Apr 21, 15[C04B, A63B, C08K]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2016/0263,793 RING-SHAPED INSERT MOLDED ARTICLEAbandonedMay 23, 16Sep 15, 16[G01D, B29C]
2016/0059,627 PROTECTIVE COVER AND BEARING DEVICE INCLUDING PROTECTIVE COVERAbandonedAug 26, 15Mar 03, 16[B60B]
2015/0158,216 RING-SHAPED INSERT MOLDED ARTICLEAbandonedNov 17, 14Jun 11, 15[B29C]
2014/0363,116 ROLLER BEARING CAGE AND MANUFACTURING METHOD THEREOFAbandonedDec 18, 12Dec 11, 14[F16C]
2013/0308,886 FIXING ARRANGEMENT FOR A RUBBER SEAL FOR SEALING A ROLLING BEARINGAbandonedJul 29, 13Nov 21, 13[F16C]
7673605 Rocker arm and method of manufacturing sameExpiredJan 31, 07Mar 09, 10[F01L]
7631425 Method for manufacturing rocker armExpiredDec 15, 05Dec 15, 09[B21K]
2005/0100,259 Sealing member for use in rolling bearing and rolling bearingAbandonedNov 04, 04May 12, 05[F16C]
6736730 Tripod type constant-velocity jointExpiredAug 27, 02May 18, 04[F16D]
5699946 Vulcanized sheet comprising annular rubber articles, a method of and an apparatus for separating the articles from the vulcanized sheetExpiredMar 20, 96Dec 23, 97[B26F]
5520979 Vulcanized sheet comprising annular rubber articles, a method of and an apparatus for separating the articles from the vulcanized sheetExpiredMay 08, 95May 28, 96[B32B]
5440543 Duplex system using a single transmission lineExpiredJun 05, 92Aug 08, 95[H04L, H03D]
5174217 Conveyor having self-propelled carriers with a first motor for high speed driving and a second motor for low speed drivingExpiredJan 18, 90Dec 29, 92[B61C]
5127336 Electrically driven self-propelled truck and apparatus for changing course thereofExpiredDec 19, 90Jul 07, 92[B61J]
5037045 Self-propelled carrier conveyor having carrier distancing controlExpiredJan 18, 90Aug 06, 91[B60L, B60T]
5013203 Electrically driven self-propelled truck and apparatus for changing course thereofExpiredSep 06, 90May 07, 91[B61J]
4885997 Power-and-free conveyorExpiredJul 13, 88Dec 12, 89[B61B]
4771700 Power-and-free conveyorExpiredJun 20, 86Sep 20, 88[B61B, B65G]
4542698 Power-and-free trolley conveyor of floor typeExpiredAug 09, 83Sep 24, 85[B61B]
4498399 Free line switch arrangement for power-and-free trolley conveyorExpiredNov 24, 81Feb 12, 85[E01B]

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