Inventor · disambiguated record
Jiro Takahashi
Also filed as: TAKAHASHI JIRO
54 granted patents·10 pending applications·856 citations·filing 1976–2020
98Inventor score
Files withKONISHIROKU PHOTO IND30FUJI CHEM IND CO LTD6JSR CORP4SAKURAI TOMONORI4HITACHI SYSTEMS LTD3
Top patents by PatentIndex Score
64 records- 0197US6176052B1Fire retarding division penetrating memberTOSETZ CO LTD·Filed 1999·Granted Jan 23, 2001·117 cites·6 claims
- 0295US4557991AToner for development of electrostatic image containing binder resin and waxKONISHIROKU PHOTO IND·Filed 1984·Granted Dec 10, 1985·63 cites·35 claims
- 0391US5947159AFire retarding division penetrating memberTOSETZ CO LTD·Filed 1997·Granted Sep 7, 1999·71 cites·8 claims
- 0489US5755082AManufacturing equipment for cushioning materialHITACHI DENSHI SERVICE KK·Filed 1997·Granted May 26, 1998·83 cites·9 claims
- 0588US8170630B2Mobile terminal deviceMURAYAMA KAZUNORI·Filed 2009·Granted May 1, 2012·21 cites·5 claims
- 0687US4960664ADeveloper composition for developing electrostatic image and toner image forming processKONISHIROKU PHOTO IND·Filed 1989·Granted Oct 2, 1990·32 cites·10 claims
- 0786US4652509AToner for developing electrostatic latent imageKONISHIROKU PHOTO IND·Filed 1985·Granted Mar 24, 1987·25 cites·10 claims
- 0880US4637973AImage forming process for electrophotographyKONISHIROKU PHOTO IND·Filed 1985·Granted Jan 20, 1987·23 cites·20 claims
- 0979US8624126B2Portable deviceMURAYAMA KAZUNORI·Filed 2010·Granted Jan 7, 2014·8 cites·8 claims
- 1079US5047305AElectrostatic-image developing polyester toner with release agentKONISHIROKU PHOTO IND·Filed 1989·Granted Sep 10, 1991·22 cites·14 claims
- 1179US4579802AMethod of fixing toner imageKONISHIROKU PHOTO IND·Filed 1983·Granted Apr 1, 1986·21 cites·9 claims
- 1279US4426432AElectrophotosensitive receptor with trisazo compoundKONISHIROKU PHOTO IND·Filed 1982·Granted Jan 17, 1984·21 cites·15 claims
- 1377US10828269B2Reducing muscle atrophy by administering astaxanthinFUJI CHEM IND CO LTD·Filed 2014·Granted Nov 10, 2020·1 cites·7 claims
- 1476US4614700AImage forming process with magnetic brush developmentKONISHIROKU PHOTO IND·Filed 1985·Granted Sep 30, 1986·20 cites·11 claims
- 1575US4537847ADisazo photoreceptors for electrophotographyKONISHIROKU PHOTO IND·Filed 1984·Granted Aug 27, 1985·10 cites·15 claims
- 1674US5912058AShock absorber and package with shock absorbersHITACHI ELECTRONIC SERVICES CO·Filed 1997·Granted Jun 15, 1999·55 cites·13 claims
- 1774US5021317AElectrostatic latent image developer with toner particles surface treated with a polysiloxane having ammonium salt functional groupsKONISHIROKU PHOTO IND·Filed 1988·Granted Jun 4, 1991·18 cites·18 claims
- 1873US9455102B2Key structure and electronic apparatusFUJITSU LTD·Filed 2014·Granted Sep 27, 2016·3 cites·15 claims
- 1973US4935327APolyester toner with antioxidant for development of electrostatic latent imageKONISHIROKU PHOTO IND·Filed 1988·Granted Jun 19, 1990·17 cites·5 claims
- 2073US4693952AToner for developing electrostatic latent imageKONISHIROKU PHOTO IND·Filed 1985·Granted Sep 15, 1987·18 cites·13 claims
- 2170US8623434B2Astaxanthin-containing pet foodsHONDA TOMOAKI·Filed 2010·Granted Jan 7, 2014·2 cites·4 claims
- 2270US4514486AMethod for the formation of imagesKONISHIROKU PHOTO IND·Filed 1983·Granted Apr 30, 1985·14 cites·11 claims
- 2369US4943507AToner for developing electrostatic latent image and method for developing electrostatic latent image with the sameKONISHIROKU PHOTO IND·Filed 1989·Granted Jul 24, 1990·16 cites·26 claims
- 2468US5116713AToner for developing latent electrostatic imageKONISHIROKU PHOTO IND·Filed 1990·Granted May 26, 1992·17 cites·18 claims
- 2566US10125104B2Carotenoid derivative, pharmaceutically acceptable salt thereof, or pharmaceutically acceptable ester or amide thereofASTA PHARMACEUTICALS CO LTD·Filed 2015·Granted Nov 13, 2018·2 cites·11 claims
- 2664US9049284B2Electronic device with partially illuminated annular input unitSAKURAI TOMONORI·Filed 2011·Granted Jun 2, 2015·2 cites·7 claims
- 2764US6051368ARadiation sensitive composition containing a dispersed phosphorJSR CORP·Filed 1998·Granted Apr 18, 2000·29 cites·9 claims
- 2864US2021008009A1Gene expression regulating agentFUJI CHEM IND CO LTD·Filed 2020·Application pending·0 cites
- 2963US6956076B2Inorganic particle-containing composition, transfer film comprising the same and plasma display panel production processJSR CORP·Filed 2001·Granted Oct 18, 2005·3 cites·7 claims
- 3062US6339118B1Inorganic particle-containing composition, transfer film comprising the same and plasma display panel production processJSR CORP·Filed 1999·Granted Jan 15, 2002·12 cites·7 claims
- 3161US9820497B2Astaxanthin-containing pet foodsFUJI CHEM IND CO LTD·Filed 2013·Granted Nov 21, 2017·0 cites·8 claims
- 3261US6548582B2Inorganic particle-containing composition, transfer film comprising the same and plasma display panel production processJSR CORP·Filed 2001·Granted Apr 15, 2003·4 cites·18 claims
- 3361USD307576SProgrammable controllerMITSUBISHI ELECTRIC CORP·Filed 1987·Granted May 1, 1990·9 cites·1 claims
- 3461US4725521ACarrier for developing electrostatic imageKONISHIROKU PHOTO IND·Filed 1986·Granted Feb 16, 1988·12 cites·5 claims
- 3559US4247629ALight-sensitive photographic element comprising a cyan image dye-providing compoundKONISHIROKU PHOTO IND·Filed 1979·Granted Jan 27, 1981·5 cites·17 claims
- 3659US2008269349A1Gene expression regulating agentFUJI CHEM IND CO LTD·Filed 2008·Application pending·0 cites
- 3758US2009099255A1Agent for Alleviating Vascular FailureHIGASHI NAOKI·Filed 2006·Application pending·0 cites
- 3857US4425422AFormation of color photographic image with azo dye containing alkoxy or thioalkoxy metal chelating groupKONISHIROKU PHOTO IND·Filed 1982·Granted Jan 10, 1984·7 cites·6 claims
- 3957US4368260APhotographic light sensitive elementKONISHIROKU PHOTO IND·Filed 1981·Granted Jan 11, 1983·5 cites·4 claims
- 4056US2007128310A1Astaxanthin-containing pet foodsFUJI CHEM IND CO LTD·Filed 2004·Application pending·0 cites
- 4154US4149892AColor diffusion transfer photographic elementsKONISHIROKU PHOTO IND·Filed 1977·Granted Apr 17, 1979·4 cites·18 claims
- 4254US2013095304A1Antistatic sheet and production method thereofHITACHI SYSTEMS LTD·Filed 2012·Application pending·0 cites
- 4353US5993953ALaminated paper for cushioning materialHITACHI DENSHI SERVICE KK·Filed 1997·Granted Nov 30, 1999·24 cites·9 claims
- 4453US4877704AProcess for developing latent electrostatic image using toner containing polyester resinKONISHIROKU PHOTO IND·Filed 1988·Granted Oct 31, 1989·15 cites·21 claims
- 4553US2016144594A1Antistatic sheet and production method thereofHITACHI SYSTEMS LTD·Filed 2016·Application pending·0 cites
- 4652US2007060647A1Gene expression regulating agentYUJI NAITO·Filed 2006·Application pending·0 cites
- 4751US4225708A2-Sulfamoyl-5-sulfamido-1-naphtholsKONISHIROKU PHOTO IND·Filed 1979·Granted Sep 30, 1980·4 cites·12 claims
- 4849US9094498B2Water resistant structure and electronic apparatusFUJITSU LTD·Filed 2014·Granted Jul 28, 2015·0 cites·8 claims
- 4948US10035633B2Reusable containerHITACHI SYSTEMS LTD·Filed 2013·Granted Jul 31, 2018·0 cites·10 claims
- 5043US4256831ALight-sensitive photographic element comprising a magenta image dye-providing compoundKONISHIROKU PHOTO IND·Filed 1979·Granted Mar 17, 1981·2 cites·9 claims
Showing the top 50 of 64 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when Jiro Takahashi 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 →