Inventor · disambiguated record
Masayoshi Kojima
Also filed as: KOJIMA MASAYOSHI
47 granted patents·18 pending applications·377 citations·filing 1991–2023
98Inventor score
Top patents by PatentIndex Score
65 records- 0195US7259006B2Microorganism having an ability of producing docosahexaenoic acid and use thereofFUJIFILM CORP·Filed 2003·Granted Aug 21, 2007·63 cites·2 claims
- 0291US7863026B2Microorganism having an ability of producing docosahexaenoic acid and use thereofFUJIFILM CORP·Filed 2007·Granted Jan 4, 2011·12 cites·5 claims
- 0389US8084275B2Magnetic composite body, production method thereof, method for removing substance with mannose on its surface, and method for concentrating substance with mannose on its surfaceHIRAI HIROYUKI·Filed 2006·Granted Dec 27, 2011·22 cites·15 claims
- 0484US8539650B2Slide fastenerKOJIMA MASAYOSHI·Filed 2009·Granted Sep 24, 2013·9 cites·9 claims
- 0584US6642375B2Fluorescent substancesFUJI PHOTO FILM CO LTD·Filed 2000·Granted Nov 4, 2003·25 cites·16 claims
- 0681USD628123SChain for slide fastenerYKK CORP·Filed 2009·Granted Nov 30, 2010·25 cites·1 claims
- 0777US9549593B2Slide fastener with separable bottom end stopKOJIMA MASAYOSHI·Filed 2011·Granted Jan 24, 2017·5 cites·7 claims
- 0877US9259061B2Fastening member and slide fastenerKOJIMA MASAYOSHI·Filed 2010·Granted Feb 16, 2016·5 cites·8 claims
- 0976US10251454B2Slider cover of slide fastener and slider setYKK CORP·Filed 2017·Granted Apr 9, 2019·2 cites·14 claims
- 1076US7426772B2Fastener element and concealed slide fastenerYKK CORP·Filed 2006·Granted Sep 23, 2008·6 cites·7 claims
- 1175US6046289APropenamide derivatives containing Arg-Gly-Asp polymers obtained therefromFiled 1994·Granted Apr 4, 2000·45 cites·14 claims
- 1273US7386921B2Slider for concealed type slide fastenerYKK CORP·Filed 2006·Granted Jun 17, 2008·4 cites·6 claims
- 1372USD644564SChain for slide fastenerYKK CORP·Filed 2011·Granted Sep 6, 2011·19 cites·1 claims
- 1470US7109314B2Fluorescent nucleotidesFUJI PHOTO FILM CO LTD·Filed 2001·Granted Sep 19, 2006·3 cites·11 claims
- 1569US9480311B2Slide fastener with simple locking mechanismTAKANI GO·Filed 2011·Granted Nov 1, 2016·3 cites·15 claims
- 1668US9763498B2Slider cover for slide fastener and slide fastener with slide coverKOJIMA MASAYOSHI·Filed 2012·Granted Sep 19, 2017·4 cites·18 claims
- 1768US9700106B2Slide fastenerYKK CORP·Filed 2013·Granted Jul 11, 2017·2 cites·4 claims
- 1868US9462854B2Fastener stringerKOJIMA MASAYOSHI·Filed 2011·Granted Oct 11, 2016·3 cites·7 claims
- 1963US8961929B2Targeting agent for tumor siteOGIWARA KAZUTAKA·Filed 2011·Granted Feb 24, 2015·2 cites·15 claims
- 2062US12471388B2Semiconductor deviceSOCIONEXT INC·Filed 2023·Granted Nov 11, 2025·0 cites·6 claims
- 2162US8247241B2Method for detecting target compoundHIRAI HIROYUKI·Filed 2007·Granted Aug 21, 2012·1 cites·12 claims
- 2261US2003027200A1Measurement chip for biosensorFiled 2002·Application pending·0 cites
- 2359US7087744B2Fluorescent nucleotides and labeling methods using the sameFUJI PHOTO FILM CO LTD·Filed 2002·Granted Aug 8, 2006·3 cites·15 claims
- 2459US5763408AAmino acid derivatives and application thereofFUJI PHOTO FILM CO LTD·Filed 1995·Granted Jun 9, 1998·12 cites·21 claims
- 2558US5470431AStack type evaporatorSHOWA ALUMINUM CORP·Filed 1993·Granted Nov 28, 1995·25 cites·12 claims
- 2658US2002106654A1Measurement chip for biosensorFiled 2001·Application pending·0 cites
- 2758US2009074671A1Drug-immobilized inorganic nanoparticleFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 2856USD794504SSlider for slide fastenerYKK CORP·Filed 2016·Granted Aug 15, 2017·7 cites·1 claims
- 2956US9307809B2Slide fastenerYKK CORP·Filed 2013·Granted Apr 12, 2016·0 cites·10 claims
- 3056US9003613B2Slide fastenerYKK CORP·Filed 2013·Granted Apr 14, 2015·0 cites·5 claims
- 3155US5436221ATumor metastasis inhibiting compounds and methodsFUJI PHOTO FILM CO LTD·Filed 1992·Granted Jul 25, 1995·19 cites·32 claims
- 3255US2010233219A1Inorganic nanoparticle compromising an active substance immobilized on the surface and a polymerFUJIFILM CORP·Filed 2007·Application pending·0 cites
- 3355US2009304599A1Protein Nanoparticles and the Use of the SameFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 3455US2009130022A1Mri contrast medium containing liposomesFUJIFILM CORP·Filed 2006·Application pending·0 cites
- 3554US10005210B2Injection molded element for slide fastener and slide fastener provided with sameYKK CORP·Filed 2013·Granted Jun 26, 2018·0 cites·10 claims
- 3653USD575191SPull tab for a slide fastener sliderYKK CORP·Filed 2007·Granted Aug 19, 2008·8 cites·1 claims
- 3752US9788615B2Fastener stringerYKK CORP·Filed 2014·Granted Oct 17, 2017·0 cites·9 claims
- 3852US8730395B2History information recording device and image display equipment including the sameKOJIMA MASAYOSHI·Filed 2010·Granted May 20, 2014·1 cites·8 claims
- 3952US2009295994A1Video display device and method of transmitting data within video display deviceSANYO ELECTRIC CO·Filed 2009·Application pending·0 cites
- 4051US11083254B2Slider for slide fastenerYKK CORP·Filed 2017·Granted Aug 10, 2021·0 cites·6 claims
- 4151US10064454B2Polyamide resin composition for slide fasteners, slide fastener component, and slide fastener provided with sameYKK CORP·Filed 2014·Granted Sep 4, 2018·0 cites·15 claims
- 4251US2003165918A1Method for detecting nucleic acidFUJI PHOTO FILM CO LTD·Filed 2002·Application pending·0 cites
- 4350US10694822B2Slider and slide fastenerYKK CORP·Filed 2016·Granted Jun 30, 2020·0 cites·9 claims
- 4450US2003027199A1Measurement chip for biosensorFiled 2002·Application pending·0 cites
- 4549USD781177SPull tab of a slide for slide fastenerYKK CORP·Filed 2015·Granted Mar 14, 2017·5 cites·1 claims
- 4646USD796994SSlider for slide fastenerYKK CORP·Filed 2016·Granted Sep 12, 2017·4 cites·1 claims
- 4746USD796993SSlider for slide fastenerYKK CORP·Filed 2016·Granted Sep 12, 2017·4 cites·1 claims
- 4846USD795131SSlider for slide fastenerYKK CORP·Filed 2016·Granted Aug 22, 2017·4 cites·1 claims
- 4946US2009029481A1Method for separating target component using magnetic nanoparticlesKOJIMA MASAYOSHI·Filed 2006·Application pending·0 cites
- 5046US2007015226A1Method for detecting cancer using metal-oxide or metal-sulfide nanoparticle fluorescent materialFUJI PHOTO FILM CO LTD·Filed 2006·Application pending·0 cites
Showing the top 50 of 65 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Masayoshi Kojima files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →