Assignee
TOYO GLASS CO LTD
JP·28 granted patents·2 pending applications·581 citations·filing 1978–2022
Top patents by PatentIndex Score
30 records- 0191US7357005B2Fiber optic collimator system, fiber optic collimator array, and manufacturing method of the fiber optic collimator system and fiber optic collimator array systemTOYO GLASS CO LTD·Filed 2005·Granted Apr 15, 2008·34 cites·4 claims
- 0290US7603008B2Optical fiber coupling part and manufacturing method thereofTOYO GLASS CO LTD·Filed 2005·Granted Oct 13, 2009·29 cites·1 claims
- 0389US7346237B2Optical fiber coupling partTOYO GLASS CO LTD·Filed 2004·Granted Mar 18, 2008·40 cites·8 claims
- 0482US5216481AMethod of and apparatus for inspecting transparent object for defectTOYO GLASS CO LTD·Filed 1991·Granted Jun 1, 1993·72 cites·12 claims
- 0575US5305391AMethod of and apparatus for inspecting bottle or the likeTOYO GLASS CO LTD·Filed 1991·Granted Apr 19, 1994·56 cites·6 claims
- 0674US8380037B2Lateral light emitting device and method of producing the sameTOYO GLASS CO LTD·Filed 2010·Granted Feb 19, 2013·5 cites·10 claims
- 0772US5249034AMethod of and apparatus for inspecting end of object for defectTOYO GLASS CO LTD·Filed 1992·Granted Sep 28, 1993·43 cites·16 claims
- 0870US7921672B2Method for manufacturing GRIN lensTOYO GLASS CO LTD·Filed 2005·Granted Apr 12, 2011·1 cites·12 claims
- 0969US7891214B2Method of manufacturing grin lens and grin lensTOYO GLASS CO LTD·Filed 2007·Granted Feb 22, 2011·2 cites·6 claims
- 1068US5273166AApparatus for sorting opaque foreign article from among transparent bodiesTOYO GLASS CO LTD·Filed 1992·Granted Dec 28, 1993·33 cites·5 claims
- 1166US5101101AMethod of detecting opaque foreign article from among transparent bodies utilizing polarized lightTOYO GLASS CO LTD·Filed 1990·Granted Mar 31, 1992·29 cites·7 claims
- 1265US4363649AApparatus for inspection of glass containersTOYO GLASS CO LTD·Filed 1981·Granted Dec 14, 1982·23 cites·4 claims
- 1364US4955227AApparatus for inspecting glass bottlesTOYO GLASS CO LTD·Filed 1988·Granted Sep 11, 1990·25 cites·5 claims
- 1464US4250798AMethod of and device for fabricating plastic sleevesTOYO GLASS CO LTD·Filed 1978·Granted Feb 17, 1981·24 cites·3 claims
- 1558US5458668AGob distributing apparatus of bottle forming machineTOYO GLASS CO LTD·Filed 1993·Granted Oct 17, 1995·14 cites·6 claims
- 1658US4718961AMethod and device for the fabrication of plastic sleevesTOYO GLASS CO LTD·Filed 1986·Granted Jan 12, 1988·21 cites·3 claims
- 1756US5059236AApparatus for cooling a blank mold in a glass receptacle forming machine with multiple dampersTOYO GLASS CO LTD·Filed 1990·Granted Oct 22, 1991·14 cites·7 claims
- 1856US4811251AVessel opening top inspection methodTOYO GLASS CO LTD·Filed 1986·Granted Mar 7, 1989·21 cites·1 claims
- 1953US4936893AGlass container forming moldTOYO GLASS CO LTD·Filed 1985·Granted Jun 26, 1990·11 cites·10 claims
- 2052US5444237AApparatus for inspecting a bottom border portion of transparent glass vessel for a foreign articleTOYO GLASS CO LTD·Filed 1994·Granted Aug 22, 1995·21 cites·3 claims
- 2151US2022119296A1Blow HeadTOYO GLASS CO LTD·Filed 2020·Application pending·0 cites
- 2249US2025162922A1Plant for producing glass and hydrogen and method for producing glass and hydrogenTOYO GLASS CO LTD·Filed 2022·Application pending·0 cites
- 2347US5322542AMethod of and apparatus for chamfering edge of glass vesselTOYO GLASS CO LTD·Filed 1992·Granted Jun 21, 1994·13 cites·6 claims
- 2445US5372623AMethod and apparatus for forming glass containers with reinforced inner surfacesTOYO GLASS CO LTD·Filed 1992·Granted Dec 13, 1994·10 cites·9 claims
- 2545US4850696AVacuum degree inspecting device for sealed up vesselTOYO GLASS CO LTD·Filed 1988·Granted Jul 25, 1989·13 cites·9 claims
- 2637US5289980AGlass vessel crusherTOYO GLASS CO LTD·Filed 1992·Granted Mar 1, 1994·8 cites·6 claims
- 2734US5897678AProduction method for lead-free crystal glass compositionTOYO GLASS CO LTD·Filed 1997·Granted Apr 27, 1999·7 cites·4 claims
- 2828US5332411AGlass article cutting methodTOYO GLASS CO LTD·Filed 1992·Granted Jul 26, 1994·5 cites·5 claims
- 2926US5376597ALead-free glass composition having properties similar to lead crystal glassTOYO GLASS CO LTD·Filed 1993·Granted Dec 27, 1994·2 cites·2 claims
- 3023US5049179AGlass gob cutting device having a guide with independent movementTOYO GLASS CO LTD·Filed 1990·Granted Sep 17, 1991·5 cites·9 claims
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Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →