Patent Ranking in Japan - Applicant details - Japanese version

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HOYA Corporation

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  2018 Application Ranking      204th  publications: 213 下降2017: 185th  291)

  2018 Acquisition Ranking      136th  registrations: 218 下降2017: 113th  286)

(update:Jun 18, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 6357536 A method for producing a polishing slurry, a method for producing a glass substrate, and a mass of raw material abrasive grains. Jul 11, 2018
B 6351794 Endoscope device Jul 4, 2018
B 6352224 A phase shift mask blank, a method for manufacturing a phase shift mask using the blank, and a method for manufacturing a display device. Jul 4, 2018
B 6353524 Substrate manufacturing method Jul 4, 2018
B 6347365 Mask blank with resist film and its manufacturing method and transfer mask manufacturing method Jun 27, 2018
B 6347907 Glass substrate polishing method, glass substrate manufacturing method, glass substrate manufacturing method for magnetic disks, magnetic disk manufacturing method, polishing liquid and cerium oxide reduction method Jun 27, 2018
B 6348116 Manufacturing method for substrates with multilayer reflective films, mask blanks, transfer masks, and semiconductor devices Jun 27, 2018
B 6344935 Semiconductor devices and endoscopes Jun 20, 2018
B 6346576 Image processing device Jun 20, 2018
B 6342666 Molds for glass lenses and manufacturing methods for glass lenses Jun 13, 2018
B 6343690 Reflective Mask Blank, Reflective Mask and Method for Manufacturing Reflective Mask Jun 13, 2018
B 6336792 Manufacturing method of mask blank and manufacturing method of transfer mask Jun 6, 2018
B 6338537 Optical glass, hot molded products and their manufacturing methods, and optical elements and their manufacturing methods Jun 6, 2018
B 6338873 Protective cover set Jun 6, 2018
B 6335735 Manufacturing method of photomask and display device May 30, 2018

91-105 (total:218)

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6357536 6351794 6352224 6353524 6347365 6347907 6348116 6344935 6346576 6342666 6343690 6336792 6338537 6338873 6335735

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Patent Ranking in Japan

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