YOSHIDA KOGYO K.K.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
C23C COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL 299
 
  
 
A41H APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING, FOR TAILORING, NOT OTHERWISE PROVIDED FOR 17
 
  
 
B05D PROCESSES FOR APPLYING LIQUIDS OR OTHER FLUENT MATERIALS TO SURFACES, IN GENERAL 186
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5746880 Tape cassette and automatic attaching apparatus for heat-fusible tape piecesOct 26, 95May 05, 98[B32B]
5648174 Highly hard thin film and method for production thereofApr 12, 95Jul 15, 97[C23C]
5545443 Method for producing a transparent conductive ZnO film by incorporating a boron or aluminum containing materialApr 04, 95Aug 13, 96[C23C]
5462775 Method of producing hard multilayer film formed materialMar 07, 95Oct 31, 95[B05D]
5241742 Apparatus for applying bottom end stops and sliders to a slide fastener stringer chainJun 29, 92Sep 07, 93[A41H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5599756 Sintered high-toughness alumina-based composite bodyExpiredApr 07, 95Feb 04, 97[C04B]
5561206 Electrochromic copolymers including vinyl alcohol or vinyl acetate unitsExpiredApr 03, 95Oct 01, 96[C08F]
5397490 Magnetic materialExpiredJul 26, 93Mar 14, 95[H01F]
5390396 End stops of synthetic resin for slide fastenerExpiredOct 18, 93Feb 21, 95[A44B]
D353405 Double panel information signExpiredOct 26, 93Dec 13, 94[]
5235790 Arrangement for attaching window board to transomExpiredAug 27, 91Aug 17, 93[E04B]
5216202 Metal-shielded cable suitable for electronic devicesExpiredAug 21, 91Jun 01, 93[H01B]
5181825 Method for lifting and guiding elements on building siteExpiredOct 07, 91Jan 26, 93[E04G]
5123980 Sputter deposited amorphous titanium aluminum alloysExpiredOct 03, 90Jun 23, 92[C22C]
5067300 Method of attaching curtain wall units to a building skeleton frameworkExpiredApr 01, 91Nov 26, 91[E04C, E04G]
5058246 Slide fastener elements made of helically wound monofilament and method of forming the sameExpiredDec 28, 90Oct 22, 91[A44B]
5054985 Method for mounting wall constituent members and a guide jig to be used in the same methodExpiredSep 06, 89Oct 08, 91[E04G]
5046293 Arrangement for mounting a window unit to a building frameExpiredJun 15, 89Sep 10, 91[E06B, E04H]
5040585 Solar cell panel assembly for driving a motor-driven screen apparatusExpiredMay 01, 90Aug 20, 91[E05F]
5036640 WindowExpiredDec 27, 89Aug 06, 91[E04B]
5029428 Solar cell panel assembly for driving motor-driven screen deviceExpiredMay 01, 90Jul 09, 91[E06B, E04C]
5026028 Apparatus for connecting strut and horizontal memberExpiredDec 18, 89Jun 25, 91[F16B]
4989300 Coupling element for slide fastenerExpiredDec 26, 89Feb 05, 91[A44B]
4981001 Joint structure for multiple windowExpiredDec 14, 89Jan 01, 91[E04B]
4942648 Separable type water-resistant slide fastenersExpiredJun 09, 89Jul 24, 90[A41D]

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