Assignee
MITSUBOSHI DIAMOND IND CO LTD
JP·49 granted patents·25 pending applications·657 citations·filing 1997–2025
Top patents by PatentIndex Score
74 records- 0192US10927031B2Method for dividing brittle-material substrateMITSUBOSHI DIAMOND IND CO LTD·Filed 2015·Granted Feb 23, 2021·4 cites·19 claims
- 0292US6423930B1Scribing with laserMITSUBOSHI DIAMOND IND CO LTD·Filed 2000·Granted Jul 23, 2002·66 cites·6 claims
- 0391US7523846B2Scribing method, cutter wheel, scribing device using the cutter wheel, and cutter wheel manufacturing device for manufacturing the cutter wheelMITSUBOSHI DIAMOND IND CO LTD·Filed 2002·Granted Apr 28, 2009·25 cites·17 claims
- 0490US6796212B2Scribing method for brittle materials, a cutter wheel used therefor and an apparatus provided therewithMITSUBOSHI DIAMOND IND CO LTD·Filed 2001·Granted Sep 28, 2004·24 cites·22 claims
- 0589US6629484B2Cutter wheel for brittle sheetsMITSUBOSHI DIAMOND IND CO LTD·Filed 2001·Granted Oct 7, 2003·43 cites·17 claims
- 0687US7726532B2Method and apparatus for forming cracksMITSUBOSHI DIAMOND IND CO LTD·Filed 2005·Granted Jun 1, 2010·71 cites·9 claims
- 0786US7975588B2Scribing method, a cutter wheel, a scribing apparatus using the cutter wheel, and an apparatus for producing the cutter wheelMITSUBOSHI DIAMOND IND CO LTD·Filed 2009·Granted Jul 12, 2011·6 cites·3 claims
- 0883US7816623B2Method and apparatus for processing brittle materialMITSUBOSHI DIAMOND IND CO LTD·Filed 2007·Granted Oct 19, 2010·12 cites·4 claims
- 0983US7770500B2Substrate dividing system, substrate manufacturing equipment, substrate scribing method and substrate dividing methodMITSUBOSHI DIAMOND IND CO LTD·Filed 2005·Granted Aug 10, 2010·9 cites·22 claims
- 1083US7426883B2Substrate-cutting system, substrate-producing apparatus, substrate-scribing method, and substrate-cutting methodMITSUBOSHI DIAMOND IND CO LTD·Filed 2003·Granted Sep 23, 2008·17 cites·18 claims
- 1183US7131562B2Scribing and breaking apparatus, system therefor, and scribing and breaking methodMITSUBOSHI DIAMOND IND CO LTD·Filed 2002·Granted Nov 7, 2006·31 cites·29 claims
- 1282US7723212B2Method for forming median crack in substrate and apparatus for forming median crack in substrateMITSUBOSHI DIAMOND IND CO LTD·Filed 2005·Granted May 25, 2010·17 cites·12 claims
- 1382US7665783B2Vacuum suction head, and vacuum suction device and table using the sameMITSUBOSHI DIAMOND IND CO LTD·Filed 2004·Granted Feb 23, 2010·25 cites·9 claims
- 1480US5836229AGlass scribing discMITSUBOSHI DIAMOND IND CO LTD·Filed 1997·Granted Nov 17, 1998·68 cites·36 claims
- 1579US7762171B2Tip holderMITSUBOSHI DIAMOND IND CO LTD·Filed 2007·Granted Jul 27, 2010·3 cites·7 claims
- 1679US7726715B2Vacuum suction headMITSUBOSHI DIAMOND IND CO LTD·Filed 2004·Granted Jun 1, 2010·38 cites·10 claims
- 1777US7845529B2Method for processing substrate, apparatus for processing substrate, method for conveying substrate and mechanism for conveying substrateMITSUBOSHI DIAMOND IND CO LTD·Filed 2009·Granted Dec 7, 2010·9 cites·3 claims
- 1876US9935419B2Optical fiber deviceMITSUBOSHI DIAMOND IND CO LTD·Filed 2015·Granted Apr 3, 2018·2 cites·10 claims
- 1975US7975589B2Scribing wheel for brittle material and manufacturing method for same, as well as scribing method, scribing apparatus and scribing tool using the sameMITSUBOSHI DIAMOND IND CO LTD·Filed 2006·Granted Jul 12, 2011·6 cites·9 claims
- 2075US7717311B2Method for dividing substrate and method for manufacturing substrate using such methodMITSUBOSHI DIAMOND IND CO LTD·Filed 2003·Granted May 18, 2010·16 cites·15 claims
- 2175US7015118B2Method for forming a scribe line on a semiconductor device and an apparatus for forming the scribe lineMITSUBOSHI DIAMOND IND CO LTD·Filed 2002·Granted Mar 21, 2006·19 cites·4 claims
- 2273US7439665B2Flat display panel and method of dividing the flat display panelMITSUBOSHI DIAMOND IND CO LTD·Filed 2002·Granted Oct 21, 2008·16 cites·10 claims
- 2373US7304265B2Method and system for machining fragile materialMITSUBOSHI DIAMOND IND CO LTD·Filed 2003·Granted Dec 4, 2007·21 cites·14 claims
- 2472US9923328B2Optical fiber cooling device and laser oscillatorMITSUBOSHI DIAMOND IND CO LTD·Filed 2015·Granted Mar 20, 2018·2 cites·6 claims
- 2572US9673070B2Dust collecting mechanism for groove machining head and groove machining apparatusMITSUBOSHI DIAMOND IND CO LTD·Filed 2015·Granted Jun 6, 2017·2 cites·9 claims
- 2672US7931755B2Method 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 methodsMITSUBOSHI DIAMOND IND CO LTD·Filed 2004·Granted Apr 26, 2011·13 cites·12 claims
- 2772US7814819B2Tip holderMITSUBOSHI DIAMOND IND CO LTD·Filed 2010·Granted Oct 19, 2010·3 cites·1 claims
- 2869US2026002287A1Process for dividing single-crystal substratesMITSUBOSHI DIAMOND IND CO LTD·Filed 2025·Application pending·0 cites
- 2968US8011546B2Scribing and breaking apparatus and system thereforMITSUBOSHI DIAMOND IND CO LTD·Filed 2006·Granted Sep 6, 2011·7 cites·6 claims
- 3068US7851241B2Method for severing brittle material substrate and severing apparatus using the methodMITSUBOSHI DIAMOND IND CO LTD·Filed 2003·Granted Dec 14, 2010·5 cites·57 claims
- 3168US7772522B2Method for scribing substrate of brittle material and scriberMITSUBOSHI DIAMOND IND CO LTD·Filed 2002·Granted Aug 10, 2010·17 cites·9 claims
- 3268US7723641B2Brittle material substrate scribing device and scribing method, and automatic analysis lineMITSUBOSHI DIAMOND IND CO LTD·Filed 2004·Granted May 25, 2010·12 cites·10 claims
- 3367US6901670B2Scribing head, and scribing apparatus and scribing method using the scribing headMITSUBOSHI DIAMOND IND CO LTD·Filed 2002·Granted Jun 7, 2005·9 cites·21 claims
- 3466US8359756B2Scribing apparatus and scribing methodMITSUBOSHI DIAMOND IND CO LTD·Filed 2010·Granted Jan 29, 2013·3 cites·8 claims
- 3566US7234383B2Chip holderMITSUBOSHI DIAMOND IND CO LTD·Filed 2001·Granted Jun 26, 2007·9 cites·12 claims
- 3665US2009126551A1Scribing method, a cutter wheel, a scribing apparatus using the cutter wheel, and an apparatus for producing the cutter wheelMITSUBOSHI DIAMOND IND CO LTD·Filed 2009·Application pending·0 cites
- 3762US2020189957A1Method for dividing brittle-material substrateMITSUBOSHI DIAMOND IND CO LTD·Filed 2020·Application pending·0 cites
- 3860US8006599B2Scribe line forming mechanism, scribe head, and scribe deviceMITSUBOSHI DIAMOND IND CO LTD·Filed 2004·Granted Aug 30, 2011·3 cites·6 claims
- 3959US2024258173A1Semiconductor deviceMITSUBOSHI DIAMOND IND CO LTD·Filed 2024·Application pending·0 cites
- 4058US2024250129A1SiC SEMICONDUCTOR DEVICEMITSUBOSHI DIAMOND IND CO LTD·Filed 2024·Application pending·0 cites
- 4158US2026011655A1SiC SEMICONDUCTOR DEVICE AND METHOD OF MANUFACTURING THE SiC SEMICONDUCTOR DEVICEMITSUBOSHI DIAMOND IND CO LTD·Filed 2023·Application pending·0 cites
- 4257US8348115B2Scribe line forming device and scribe line forming methodMITSUBOSHI DIAMOND IND CO LTD·Filed 2003·Granted Jan 8, 2013·7 cites·18 claims
- 4356US7676937B2Scribe head and scribe deviceMITSUBOSHI DIAMOND IND CO LTD·Filed 2004·Granted Mar 16, 2010·0 cites·8 claims
- 4452US9827691B2Scribing wheel, method for manufacturing the scribing wheel, and scribing methodMITSUBOSHI DIAMOND IND CO LTD·Filed 2014·Granted Nov 28, 2017·0 cites·20 claims
- 4551US7289201B2Inspection device for transparent substrate end surface and inspection method thereforMITSUBOSHI DIAMOND IND CO LTD·Filed 2004·Granted Oct 30, 2007·3 cites·30 claims
- 4651US2011107894A1Brittle Material Substrate Chamfering MethodMITSUBOSHI DIAMOND IND CO LTD·Filed 2009·Application pending·0 cites
- 4748US2008286943A1Motherboard Cutting Method, Motherboard Scribing Apparatus, Program and Recording MediumMITSUBOSHI DIAMOND IND CO LTD·Filed 2005·Application pending·0 cites
- 4848US2011232422A1Scribing wheel for brittle material and manufacturing method for same, as well as scribing method, scribing apparatus and scribing tool using the sameMITSUBOSHI DIAMOND IND CO LTD·Filed 2011·Application pending·0 cites
- 4947US2011113945A1Scribing wheel for brittle material and manufacturing method for same, as well as scribing method, scribing apparatus and scribing tool using the sameMITSUBOSHI DIAMOND IND CO LTD·Filed 2011·Application pending·0 cites
- 5046US10351461B2Method for dividing brittle substrateMITSUBOSHI DIAMOND IND CO LTD·Filed 2015·Granted Jul 16, 2019·0 cites·7 claims
Showing the top 50 of 74 patent records by PatentIndex Score.
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