Inventor · disambiguated record
Katsuyuki Yofu
Also filed as: YOFU KATSUYUKI
19 granted patents·3 pending applications·121 citations·filing 2008–2016
93Inventor score
Top patents by PatentIndex Score
22 records- 0196US8525577B2Photoelectric conversion device, photoelectric conversion device material, photosensor and imaging deviceYOFU KATSUYUKI·Filed 2010·Granted Sep 3, 2013·52 cites·21 claims
- 0294US9070887B2Photoelectric conversion device, photoelectric conversion device material, photosensor and imaging deviceFUJIFILM CORP·Filed 2013·Granted Jun 30, 2015·14 cites·5 claims
- 0394US8847208B2Photoelectric conversion device and imaging device having decreased dark currentMITSUI TETSURO·Filed 2010·Granted Sep 30, 2014·16 cites·16 claims
- 0488US10100212B2Ink composition, ink set, and ink jet recording methodFUJIFILM CORP·Filed 2016·Granted Oct 16, 2018·2 cites·14 claims
- 0584US9458337B2Curable resin composition, water-soluble ink composition, ink set, and image-forming methodFUJIFILM CORP·Filed 2015·Granted Oct 4, 2016·2 cites·11 claims
- 0680US9035055B2Photoelectric conversion material, film containing the material, photoelectric conversion device, production method thereof, photosensor, imaging device and their use methodsHAMANO MITSUMASA·Filed 2010·Granted May 19, 2015·3 cites·27 claims
- 0780US8338691B2Photoelectric conversion element and imaging deviceMITSUI TETSURO·Filed 2009·Granted Dec 25, 2012·5 cites·21 claims
- 0880US7898625B2Liquid crystal device having a pair of electrodes with a vertical alignment film in which the chiral pitch length to gap ratio (P/G) is 0.06 to less than 1.0FUJIFILM CORP·Filed 2008·Granted Mar 1, 2011·7 cites·10 claims
- 0980US7736533B2Liquid crystal composition, liquid crystal device, reflective display material and light modulating materialFUJIFILM CORP·Filed 2008·Granted Jun 15, 2010·7 cites·16 claims
- 1079US9349965B2Photoelectric conversion material, film containing the material, photoelectric conversion device, method for preparing photoelectric conversion device, method for using photoelectric conversion device, photosensor and imaging deviceFUJIFILM CORP·Filed 2013·Granted May 24, 2016·4 cites·6 claims
- 1176US9714353B2Ink composition, ink set, and image formation methodFUJIFILM CORP·Filed 2015·Granted Jul 25, 2017·1 cites·7 claims
- 1276US8686408B2Photoelectric conversion device, imaging device and production methods thereofYOFU KATSUYUKI·Filed 2011·Granted Apr 1, 2014·4 cites·19 claims
- 1372US9523010B2Ink composition for inkjet printing, ink set, and image forming methodFUJIFILM CORP·Filed 2014·Granted Dec 20, 2016·1 cites·12 claims
- 1467US9012762B2Photoelectric conversion element and imaging deviceFUJIFILM CORP·Filed 2012·Granted Apr 21, 2015·1 cites·3 claims
- 1562US8809847B2Photoelectric conversion device and imaging deviceSAWAKI DAIGO·Filed 2011·Granted Aug 19, 2014·2 cites·11 claims
- 1649US8133581B2Electroconductive polymer composition, electroconductive polymer material and method for producing electroconductive polymer materialKATO TAKASHI·Filed 2009·Granted Mar 13, 2012·0 cites·14 claims
- 1749US2010047624A1Electroconductive film, electroconductive polymer composition, electroconductive polymer material and deviceFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 1847US2014374733A1Photoelectric conversion element, method for using the same, imaging device, photosensor, and compoundFUJIFILM CORP·Filed 2014·Application pending·0 cites
- 1945US2009220796A1Electro-conductive polymer composition and electrode materialFUJIFILM CORP·Filed 2009·Application pending·0 cites
- 2044US9371460B2Photopolymerization method, ink set, ink composition, and water-soluble biimidazoleFUJIFILM CORP·Filed 2015·Granted Jun 21, 2016·0 cites·8 claims
- 2143US10081589B2Method for manufacturing α-bromoacetophenone compoundFUJIFILM CORP·Filed 2016·Granted Sep 25, 2018·0 cites·14 claims
- 2241US9682911B2Method for producing α-halogenoacetophenon compound, and α-bromoacetophenon compoundFUJIFILM CORP·Filed 2016·Granted Jun 20, 2017·0 cites·16 claims
Join the waitlist — get patent alerts
Get an alert when Katsuyuki Yofu 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 →