Patent Ranking in Japan - Applicant details - Japanese version

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HOYA Corporation

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  2015 Application Ranking      116th  publications: 393 下降2014: 100th  441)

  2015 Acquisition Ranking      115th  registrations: 257 下降2014: 108th  377)

(update:May 6, 2021)

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Publication numberTitle of the InventionPublic. dateRemarks
B 5759748 Plastic lens Aug 5, 2015
B 5755121 High frequency treatment tool for endoscopes Jul 29, 2015
B 5755952 HDD glass substrate inspection / sorting method, HDD information recording medium manufacturing method, and HDD glass substrate Jul 29, 2015
B 5755955 Manufacturing method of glass substrate for HDD Jul 29, 2015
B 5756769 Manufacturing method of glass material for press molding and manufacturing method of glass optical element Jul 29, 2015
B 5751869 Electronic endoscope device, processor for electronic endoscope and electronic endoscope system Jul 22, 2015
B 5752971 Manufacturing method of glass substrate for information recording medium Jul 22, 2015
B 5753324 Mask blank, transfer mask, mask blank manufacturing method, transfer mask manufacturing method and semiconductor device manufacturing method Jul 22, 2015
B 5753437 Image enhancer Jul 22, 2015
B 5753652 Plastic lens manufacturing method and injection compression molding equipment Jul 22, 2015
B 5748597 How to manufacture plastic lenses Jul 15, 2015
B 5748675 Glass substrates for information recording media, information recording media, and their manufacturing methods Jul 15, 2015
B 5744597 A method for manufacturing a glass substrate for mask blanks, a method for manufacturing mask blanks, a method for manufacturing a transfer mask, and a method for manufacturing a semiconductor device. Jul 8, 2015
B 5746758 Manufacturing method of glass substrate of cover glass for electronic equipment and its manufacturing equipment, removal method of aluminate aluminate fluoride and its equipment Jul 8, 2015
B 5747001 Urethane-based optical member and its manufacturing method Jul 8, 2015

91-105 (total:260)

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5759748 5755121 5755952 5755955 5756769 5751869 5752971 5753324 5753437 5753652 5748597 5748675 5744597 5746758 5747001

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Patent Ranking in Japan

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