MITSUBOSHI DIAMOND INDUSTRIAL CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C03B MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL; SUPPLEMENTARY PROCESSES IN THE MANUFACTURE OR SHAPING OF GLASS, OR OF MINERAL OR SLAG WOOL 1037
 
  
 
B28D WORKING STONE OR STONE-LIKE MATERIALS 715
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 5357
 
  
 
B26D CUTTING; DETAILS COMMON TO MACHINES FOR SEVERING, e.g. BY CUTTING, PERFORATING, PUNCHING, STAMPING-OUT 433
 
  
 
B26F PERFORATING; PUNCHING; CUTTING-OUT; STAMPING-OUT; SEVERING BY MEANS OTHER THAN CUTTING 412
 
  
 
B31B MAKING BOXES, CARTONS, ENVELOPES, OR BAGS 423
 
  
 
1509 MACHINE TOOLS, ABRADING AND FOUNDING MACHINERY425
 
  
 
B23K SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM 390
 
  
 
H01S DEVICES USING STIMULATED EMISSION389
 
  
 
B43L ARTICLES FOR WRITING OR DRAWING UPON; ACCESSORIES FOR WRITING OR DRAWING 27

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2017/0320,238 SUBSTRATE PROCESSING TOOLNov 26, 15Nov 09, 17[B26D, B28D, H01L]
2017/0214,208 OPTICAL FIBER COOLING DEVICE AND LASER OSCILLATORJul 15, 15Jul 27, 17[H01S]
2017/0113,960 METHOD FOR DIVIDING BRITTLE-MATERIAL SUBSTRATEMar 12, 15Apr 27, 17[B28D, C03B]
2017/0044,046 METHOD FOR FUSING GLASS SUBSTRATES USING LASER BEAM AND LASER PROCESSING APPARATUSApr 17, 15Feb 16, 17[C03B, B23K]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9923328 Optical fiber cooling device and laser oscillatorJul 15, 15Mar 20, 18[G02B, H01S]
9827691 Scribing wheel, method for manufacturing the scribing wheel, and scribing methodAug 28, 14Nov 28, 17[B24B, B26D, B28D, C03B]
9673070 Dust collecting mechanism for groove machining head and groove machining apparatusApr 29, 15Jun 06, 17[H01L, B28D]
9523644 Method and apparatus for detecting a trench created in a thin film solar cellNov 26, 14Dec 20, 16[H01L, G01J, G01N]
9425577 Optical fiber and laser oscillator using sameMar 20, 14Aug 23, 16[H01S]
9149953 Scribing wheel, method for manufacturing the scribing wheel, and scribing methodJun 07, 12Oct 06, 15[B28D, C03B]
9138910 Scribe device, scribe method, and tip holderAug 30, 13Sep 22, 15[B26D]
8899459 Breaking apparatus and breaking method for substrate made of brittle materialApr 26, 11Dec 02, 14[H01L, B28D, B26F]
8881633 Cutter wheel, manufacturing method for same, manual scribing tool and scribing deviceJul 15, 05Nov 11, 14[B28D, C03B, B31B]
8707842 Cutter wheel, manufacturing method for same, manual scribing tool and scribing deviceFeb 23, 11Apr 29, 14[B31B]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2015/0273,730 MACHINING HEAD AND GROOVE MACHINING APPARATUSAbandonedMar 20, 15Oct 01, 15[B26D, B28D, H01L]
2014/0353,296 SUBSTRATE CUTTING DEVICE USING LASER BEAMAbandonedApr 22, 14Dec 04, 14[B23K]
8348115 Scribe line forming device and scribe line forming methodExpiredNov 04, 03Jan 08, 13[B26F]
8292142 Manual breakerExpiredJun 16, 08Oct 23, 12[B26F]
8276796 Device and method for cutting off substrate of fragile materialExpiredMay 26, 06Oct 02, 12[B26F]
2012/0012,632 CUTTER AND METHOD FOR CUTTING BRITTLE MATERIAL SUBSTRATE USING SAMEAbandonedJan 29, 10Jan 19, 12[C03B]
2011/0232,422 Scribing wheel for brittle material and manufacturing method for same, as well as scribing method, scribing apparatus and scribing tool using the sameAbandonedMay 31, 11Sep 29, 11[B21K]
8011546 Scribing and breaking apparatus and system thereforExpiredOct 03, 06Sep 06, 11[B26F]
8006599 Scribe line forming mechanism, scribe head, and scribe deviceExpiredDec 28, 04Aug 30, 11[C03B, B26F]
2011/0179,934 SCRIBING APPARATUS FOR THIN FILM SOLAR CELLSAbandonedJan 27, 11Jul 28, 11[B26D]
2011/0167,978 GROOVE MACHINING TOOL FOR USE WITH A THIN-FILM SOLAR CELL AND AN ANGLE REGULATION STRUCTUREAbandonedDec 29, 10Jul 14, 11[B26D]
2011/0167,979 GROOVE MACHINING TOOL FOR USE WITH A THIN-FILM SOLAR CELLAbandonedDec 29, 10Jul 14, 11[B26D]
7975588 Scribing method, a cutter wheel, a scribing apparatus using the cutter wheel, and an apparatus for producing the cutter wheelExpiredMar 17, 09Jul 12, 11[B26D, B26F]
2011/0132,954 SCRIBING WHEEL AND METHOD FOR SCRIBING BRITTLE MATERIAL SUBSTRATEAbandonedJun 03, 09Jun 09, 11[B26D, B28D, B26F]
2011/0126,688 SCRIBING APPARATUS FOR THIN FILM SOLAR CELLAbandonedMay 13, 09Jun 02, 11[B26D]
2011/0113,945 Scribing wheel for brittle material and manufacturing method for same, as well as scribing method, scribing apparatus and scribing tool using the sameAbandonedJan 19, 11May 19, 11[B26D]
2011/0107,894 Brittle Material Substrate Chamfering MethodAbandonedApr 27, 09May 12, 11[B26D]
2011/0100,966 LASER PROCESSING METHOD, METHOD FOR DIVIDING WORKPIECE, AND LASER PROCESSING APPARATUSAbandonedOct 28, 10May 05, 11[B23K]
2011/0095,062 BREAKING APPARATUS AND BREAKING METHODAbandonedOct 22, 10Apr 28, 11[B26F]
7931755 Method for removing deposit from substrate and method for drying substrate, as well as apparatus for removing deposit from substrate and apparatus for drying substrate using these methodsExpiredDec 16, 04Apr 26, 11[B08B]

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