YAMATOYA & CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
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 197
 
  
 
G03C PHOTOSENSITIVE MATERIALS FOR PHOTOGRAPHIC PURPOSES 145
 
  
 
G03F PHOTOMECHANICAL PRODUCTION OF TEXTURED OR PATTERNED SURFACES, e.g. FOR PRINTING, FOR PROCESSING OF SEMICONDUCTOR DEVICES; MATERIALS THEREFOR; ORIGINALS THEREFOR; APPARATUS SPECIALLY ADAPTED THEREFOR 1103
 
  
 
H01L SEMICONDUCTOR DEVICES; ELECTRIC SOLID STATE DEVICES NOT OTHERWISE PROVIDED FOR 1361
 
  
 
H05K PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS 1155

Top Patents (by citation)

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Recent Publications

Publication # Title Filing Date Pub Date Intl Class
2016/0011,514 METHOD OF MANUFACTURING SUBSTRATE AND SUBSTRATE AND MASK FILMFeb 26, 14Jan 14, 16[G03F]

Recent Patents

Patent # Title Filing Date Issue Date Intl Class
9857687 Method of manufacturing substrate and substrate and mask filmFeb 26, 14Jan 02, 18[H01L, G03C, G03F, H05K]
D614873 Baby chairMar 20, 08May 04, 10[0601]
7704577 BagJan 17, 07Apr 27, 10[D03D, B65D, B32B]
D590608 Baby chairMar 20, 08Apr 21, 09[0601]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6391473 Cu plated ceramic substrate and a method of manufacturing the sameExpiredApr 11, 01May 21, 02[B05D, B32B]
5841897 Method for the tonal control or adjustment of reproduced color image and picture producing system making use of said methodExpiredMay 22, 96Nov 24, 98[H04N]
5406394 Color reproducing method used in an image data processing system comprising independent input and output devicesExpiredMar 07, 94Apr 11, 95[G03F]
5371616 Tonal conversion method of a pictureExpiredApr 19, 93Dec 06, 94[H04N]
5357349 Tonal conversion method for a pictureExpiredNov 12, 91Oct 18, 94[H04N]
5313310 Tonal conversion method for picturesExpiredFeb 16, 90May 17, 94[H04N]
5286609 Process for the formation of a negative resist pattern from a composition comprising a diazoquinone compound and an imidazole and having as a heat step the use of a hot water containing sprayExpiredJan 14, 92Feb 15, 94[G03F]
5212518 Tonal conversion method for a faded color photographic original pictureExpiredApr 08, 92May 18, 93[G03B]
5134494 Method for producing color and black plates in a multi-color plate making apparatusExpiredMay 23, 91Jul 28, 92[H04N]
5072305 Picture producing apparatus using picture information values correlated to light intensities in tonal conversion formulaExpiredMar 07, 91Dec 10, 91[H04N]
5057931 Tonal conversion method of pictures for producing reproduced pictures free of color-fogExpiredFeb 16, 90Oct 15, 91[H04N]
5014120 Method for processing picture to be reproduced on color picture tube and processor thereforExpiredJul 10, 89May 07, 91[H04N]
4956718 Tonal conversion method for picturesExpiredAug 08, 89Sep 11, 90[H04N]
4924323 Tonal conversion method for picturesExpiredMay 05, 89May 08, 90[H04N]
4833546 Photomechanical apparatusExpiredMar 11, 88May 23, 89[H04N]
4811108 Tonal conversion method for picturesExpiredMar 09, 88Mar 07, 89[H04N]
4244408 Utility bagExpiredDec 28, 78Jan 13, 81[A45C]

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