YOSHIDA K.K. A CORP. OF JAPAN

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
A41H APPLIANCES OR METHODS FOR MAKING CLOTHES, e.g. FOR DRESS-MAKING, FOR TAILORING, NOT OTHERWISE PROVIDED FOR 17
 
  
 
C22F CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS OR NON-FERROUS ALLOYS 136

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5209791 Process for producing amorphous alloy forming materialDec 30, 91May 11, 93[C22F]
5142773 Slider holding apparatusAug 21, 91Sep 01, 92[A41H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5020206 Method of manufacturing slide fastener chain bearing patternsExpiredAug 20, 90Jun 04, 91[B21D]
4725232 Dental therapeutical apparatusExpiredAug 01, 85Feb 16, 88[A61C]
4440167 Anesthetizer for dental treatmentExpiredDec 04, 81Apr 03, 84[A61B]
4403959 Coupling device for a dental instrumentExpiredJul 31, 81Sep 13, 83[A61C]

Top Inventors for This Owner

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