Assignee
FUJIWARA YASUHIRO
JP·13 granted patents·1 pending application·32 citations·filing 2009–2023
Top patents by PatentIndex Score
14 records- 0188US8716157B2Optical glass, glass material for press molding, and optical elementFUJIWARA YASUHIRO·Filed 2012·Granted May 6, 2014·12 cites·10 claims
- 0287US8647994B2Optical glass, glass material for press-molding, and optical glass elementFUJIWARA YASUHIRO·Filed 2011·Granted Feb 11, 2014·8 cites·10 claims
- 0386US11472205B2Conveying device, liquid discharge apparatus, image forming apparatus, and post-processing apparatusFUJIWARA YASUHIRO·Filed 2020·Granted Oct 18, 2022·1 cites·21 claims
- 0482US9550698B2Optical glass and use thereofFUJIWARA YASUHIRO·Filed 2013·Granted Jan 24, 2017·3 cites·13 claims
- 0575US8316517B2Pompon making toolFUJIWARA YASUHIRO·Filed 2010·Granted Nov 27, 2012·2 cites·11 claims
- 0670US11754959B2Image forming apparatus and method to form an invisible image and a visible image in a multi-pass simplex mannerFUJIWARA YASUHIRO·Filed 2021·Granted Sep 12, 2023·0 cites·15 claims
- 0767US8338320B2Optical glass, preform for precision press-molding, optical element, methods for manufacturing thereof, and imaging deviceFUJIWARA YASUHIRO·Filed 2009·Granted Dec 25, 2012·1 cites·15 claims
- 0864US8575047B2Optical glass, preform for precision press molding, and optical elementFUJIWARA YASUHIRO·Filed 2012·Granted Nov 5, 2013·1 cites·8 claims
- 0959US11689679B1Image forming apparatusFUJIWARA YASUHIRO·Filed 2023·Granted Jun 27, 2023·0 cites·6 claims
- 1057US8748328B2Optical glass, preform for precision press molding, optical element and method of manufacturing thereofFUJIWARA YASUHIRO·Filed 2012·Granted Jun 10, 2014·0 cites·14 claims
- 1147US8288299B2Optical glass, preform for precision press molding, and optical elementFUJIWARA YASUHIRO·Filed 2010·Granted Oct 16, 2012·0 cites·11 claims
- 1245US2012272684A1Method for manufacturing glass, method for manufacturing glass material for press molding, and method for manufacturing optical elementFUJIWARA YASUHIRO·Filed 2012·Application pending·0 cites
- 1343USD650575SKnitting indicator ring for counting loopsFUJIWARA YASUHIRO·Filed 2009·Granted Dec 20, 2011·4 cites·1 claims
- 1438US8521381B2Power transfer device and control method thereof, and lock-up clutch deviceFUJIWARA YASUHIRO·Filed 2010·Granted Aug 27, 2013·0 cites·5 claims
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