Yamamura Glass Co., Ltd.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B65D CONTAINERS FOR STORAGE OR TRANSPORT OF ARTICLES OR MATERIALS, e.g. BAGS, BARRELS, BOTTLES, BOXES, CANS, CARTONS, CRATES, DRUMS, JARS, TANKS, HOPPERS, FORWARDING CONTAINERS; ACCESSORIES, CLOSURES, OR FITTINGS THEREFOR; PACKAGING ELEMENTS; PACKAGES 395
 
  
 
B01J CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS, COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS 1108
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
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 146
 
  
 
C03C CHEMICAL COMPOSITION OF GLASSES, GLAZES, OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS159

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6464093 Pilfer-proof capMay 18, 00Oct 15, 02[B65D]
6109464 Pilfer-proof plastic cap screwable onto a bottle mouthOct 28, 96Aug 29, 00[B65D]
5984124 Pilfer-proof cap made of synthetic resinNov 24, 97Nov 16, 99[B65D]
5858280 Preparation of transparent methyl-modified silica gelAug 27, 96Jan 12, 99[B05D, B01J]
5597396 Method of and device for lubricating molds of bottle making machineMay 11, 94Jan 28, 97[C03B]
5468694 Composition for producing low temperature co-fired substrateNov 22, 93Nov 21, 95[C03C]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6203860 Thin film of potassium niobate process for producing the thin film and optical device using the thin filmExpiredAug 04, 98Mar 20, 01[B32B]
5891531 Process for producing a thin film of a flourideExpiredJun 18, 97Apr 06, 99[B05D]
5889074 Method for improving mechanical strength of glass articlesExpiredOct 16, 97Mar 30, 99[C08F]
5874376 Magnetic disk substrateExpiredAug 18, 97Feb 23, 99[C03C]
5824419 Thin film of potassium niobate, process for producing the thin film, and optical device using the thin filmExpiredJul 29, 96Oct 20, 98[B32B]
5762970 Parison forming apparatus including core insert and parison transfer devices for forming a composite parisonExpiredDec 29, 95Jun 09, 98[B29C]
5726108 Glass-ceramic magnetic disk substrateExpiredApr 02, 97Mar 10, 98[C03C]
5717004 Active energy ray-curable composition and applicable methodExpiredNov 18, 96Feb 10, 98[C08F]
5691256 Glass composition for magnetic disk substrates and magnetic disk substrateExpiredDec 23, 96Nov 25, 97[C03C]
5588544 Bottle neck structure and a manufacturing method thereforExpiredAug 03, 92Dec 31, 96[B65D]
5470506 Heat-generating compositionExpiredMar 23, 94Nov 28, 95[C03C, C04B, H01B]
4961976 Method of increasing the dynamical strength of glass containerExpiredSep 20, 89Oct 09, 90[B65D, B32B]
4891241 Method of increasing the dynamical strength of glass containerExpiredApr 28, 88Jan 02, 90[B05D]
4737183 Bottle manufacturing apparatusExpiredApr 08, 87Apr 12, 88[C03B]
4595544 Method of manufacturing a container covered with protective sheetExpiredApr 27, 84Jun 17, 86[B29C]
4579574 Mold lubricating apparatus for glassware making machinesExpiredDec 18, 84Apr 01, 86[C03B]
4547067 Apparatus for detecting faults in transparent objectsExpiredDec 13, 83Oct 15, 85[G01N, G01B]
4493722 Method of producing glass bottlesExpiredAug 25, 82Jan 15, 85[C03C, C03B]
4325725 Apparatus for producing glass bottlesExpiredOct 07, 80Apr 20, 82[C03B]
4206253 Method of strengthening chemically a glass containerExpiredJun 08, 78Jun 03, 80[B05D]

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