Inventor · disambiguated record
Kazuya Ishida
Also filed as: ISHIDA KAZUYA
42 granted patents·8 pending applications·536 citations·filing 1986–2022
98Inventor score
Top patents by PatentIndex Score
50 records- 0195US7416824B2Organic photoconductive material electrophotographic photoreceptor and image forming apparatus using the sameSHARP KK·Filed 2004·Granted Aug 26, 2008·63 cites·13 claims
- 0294US9597563B2Multi-track adjustable golf clubMIZUNO USA INC·Filed 2014·Granted Mar 21, 2017·51 cites·13 claims
- 0391US6425836B1Baseball or softball batMIZUNO KK·Filed 1999·Granted Jul 30, 2002·106 cites·13 claims
- 0489US6872156B2Baseball or softball bat, bat base member and elastic sleeveMIZUNO KK·Filed 2002·Granted Mar 29, 2005·62 cites·20 claims
- 0589US5105222AElectrophotographic copying apparatus having photoconductor with magnetic layerRICOH KK·Filed 1991·Granted Apr 14, 1992·42 cites·15 claims
- 0686US5370954APhotoconductive composition containing trisazo and disazo compoundsRICOH KK·Filed 1993·Granted Dec 6, 1994·25 cites·20 claims
- 0783US7306125B2Dispenser for dental viscous materialG C DENTAL IND CORP·Filed 2006·Granted Dec 11, 2007·9 cites·9 claims
- 0880US6296484B1Dispenser for dental viscous materialG C DENTAL IND CORP·Filed 2000·Granted Oct 2, 2001·28 cites·5 claims
- 0979US7766712B2Method for fabricating organic electroluminescent display and fabrication apparatus used in the methodSHARP KK·Filed 2006·Granted Aug 3, 2010·5 cites·18 claims
- 1074US8715101B2Iron golf clubMIZUNO KK·Filed 2012·Granted May 6, 2014·7 cites·5 claims
- 1172US8771726B2Nail patchTOSHIMITSU ARATA·Filed 2007·Granted Jul 8, 2014·2 cites·6 claims
- 1271US6184396B1Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredientSSP CO LTD·Filed 2000·Granted Feb 6, 2001·3 cites·1 claims
- 1367US7175956B2Organic photoconductive material, electrophotographic photoreceptor comprising the same, and image-forming apparatusSHARP KK·Filed 2003·Granted Feb 13, 2007·10 cites·14 claims
- 1466US5945438ATriazole derivative and pharmaceutical comprising the same as an effective ingredientSS PHARMACEUTICAL CO·Filed 1996·Granted Aug 31, 1999·9 cites·11 claims
- 1565USD650876SHybrid-type golf club headLLEWELLYN DAVID·Filed 2011·Granted Dec 20, 2011·13 cites·1 claims
- 1665US6008239ATriazole derivative or salt thereofSSP CO LTD·Filed 1998·Granted Dec 28, 1999·13 cites·7 claims
- 1764USD641817SWood-type golf club headMIZUNO USA·Filed 2010·Granted Jul 19, 2011·14 cites·1 claims
- 1864US7922553B2Organic electroluminescent display device and production method thereofSHARP KK·Filed 2006·Granted Apr 12, 2011·1 cites·2 claims
- 1961US8597134B2Golf clubNARUO TAKESHI·Filed 2011·Granted Dec 3, 2013·4 cites·3 claims
- 2060US5986144ATriazole derivative, preparation process thereof and pharmaceutical comprising the same as an effective ingredientSS PHARMACEUTICAL CO·Filed 1999·Granted Nov 16, 1999·6 cites·1 claims
- 2160US4814820AElectrostatic latent image developing apparatusMINOLTA CAMERA KK·Filed 1988·Granted Mar 21, 1989·13 cites·10 claims
- 2258US6002028ATriazole derivative, preparation process thereof and pharmaceutical comprising the same as an effective ingredientSS PHARMACEUTICAL CO·Filed 1999·Granted Dec 14, 1999·6 cites·1 claims
- 2357US5939448ATriazole derivative or salt thereofSS PHARMACEUTICAL CO·Filed 1997·Granted Aug 17, 1999·5 cites·8 claims
- 2456US10913090B2ApplicatorG C DENTAL IND CORP·Filed 2018·Granted Feb 9, 2021·0 cites·5 claims
- 2556US6040325ATriazole derivative or salt thereof preparation process thereof, and pharmaceutical containing said compound as an effective ingredientSSP CO LTD·Filed 1999·Granted Mar 21, 2000·4 cites·4 claims
- 2655US2024154493A1Geared electric motorAICHI STEEL CORP·Filed 2022·Application pending·0 cites
- 2753US7534539B2Electrophotographic photoreceptor and image forming apparatus having the sameSHARP KK·Filed 2004·Granted May 19, 2009·5 cites·7 claims
- 2852US8410476B2Organic electroluminescent display device and production method thereofYAMAMOTO EMI·Filed 2008·Granted Apr 2, 2013·0 cites·10 claims
- 2952USD300009SDial gaugeMITUTOYO MGF CO LTD·Filed 1986·Granted Feb 28, 1989·6 cites·1 claims
- 3051US6194592B1Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredientSSP CO LTD·Filed 2000·Granted Feb 27, 2001·0 cites·1 claims
- 3151US6063945ATriazole derivative or salt thereofSS PHARMACEUTICAL CO·Filed 1999·Granted May 16, 2000·3 cites·4 claims
- 3251US2024151270A1Bearing deviceAICHI STEEL CORP·Filed 2022·Application pending·0 cites
- 3350US6083968ATriazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredientSSP CO LTD·Filed 1998·Granted Jul 4, 2000·6 cites·3 claims
- 3449US7402209B2Apparatus and method for applying coating liquid to cylindrical substrate, and electrophotographic photoreceptor produced by that method and electrophotographic apparatus provided with the sameSHARP KK·Filed 2004·Granted Jul 22, 2008·4 cites·2 claims
- 3549US7294154B2Microorganism staining agent and use thereofHISAMITSU PHARMACEUTICAL CO·Filed 2004·Granted Nov 13, 2007·2 cites·22 claims
- 3649US6204415B1Triazole derivative or salt thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredientSSP CO LTD·Filed 2000·Granted Mar 20, 2001·0 cites·1 claims
- 3749US2023034383A1Method for reducing skin sensitization of an asenapine-containing patchHISAMITSU PHARMACEUTICAL CO·Filed 2021·Application pending·0 cites
- 3849US2024055941A1Geared motor for electrically driven mobile objectAICHI STEEL CORP·Filed 2021·Application pending·0 cites
- 3947US8247963B2Organic electroluminescent display device and production method thereofISHIDA KAZUYA·Filed 2011·Granted Aug 21, 2012·0 cites·2 claims
- 4046US11061189B2Optical fiber protection structure and method of manufacturing optical elementFUJIKURA LTD·Filed 2017·Granted Jul 13, 2021·0 cites·17 claims
- 4146US2021228496A1Method for reducing skin sensitization of an asenapine-containing patchHISAMITSU PHARMACEUTICAL CO·Filed 2020·Application pending·0 cites
- 4244US11392407B2Semiconductor deviceRENESAS ELECTRONICS CORP·Filed 2018·Granted Jul 19, 2022·0 cites·9 claims
- 4344US6136485AElectrophotographic photoreceptor, process for production thereof, and image-forming apparatus using sameSHARP KK·Filed 1998·Granted Oct 24, 2000·7 cites·8 claims
- 4442US7727693B2Electrophotographic photoreceptor, electrophotographic image forming method, and electrophotographic apparatusSHARP KK·Filed 2004·Granted Jun 1, 2010·2 cites·23 claims
- 4541US6528500B1Azole derivatives or salts thereofSSP CO LTD·Filed 2000·Granted Mar 4, 2003·0 cites·9 claims
- 4641US2016271463A1Wood golf club head and wood golf clubMIZUNO KK·Filed 2016·Application pending·0 cites
- 4739US2007292602A1Method and Apparatus for Fabricating Organic Electroluminescent DisplaySHARP KK·Filed 2005·Application pending·0 cites
- 4838US2006046062A1Method of producing a functional film, a coating liquid for forming a functional film and a functional deviceSHARP KK·Filed 2005·Application pending·0 cites
- 4935US6172266B1Triazole derivative or slat thereof, preparation process thereof and pharmaceutical containing said compound as an effective ingredientSSP CO LTD·Filed 1999·Granted Jan 9, 2001·0 cites·1 claims
- 5029US6054237AElectrophotographic photoreceptor, process for producing the same, and image forming apparatus using sameSHARP KK·Filed 1998·Granted Apr 25, 2000·0 cites·12 claims
Join the waitlist — get patent alerts
Get an alert when Kazuya Ishida 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 →