Inventor · disambiguated record
Toshio Yoshioka
Also filed as: YOSHIOKA TOSHIO
21 granted patents·4 pending applications·1,119 citations·filing 1980–2014
96Inventor score
Files withTORAY INDUSTRIES9NGK INSULATORS LTD2SHISEIDO CO LTD2TAKEDA CHEMICAL INDUSTRIES LTD2TERAMOTO KAZUO2
Top patents by PatentIndex Score
25 records- 0196US5202352AIntravascular embolizing agent containing angiogenesis-inhibiting substanceTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Apr 13, 1993·315 cites·19 claims
- 0295US5271945ASustained release microcapsule for water soluble drugTAKEDA CHEMICAL INDUSTRIES LTD·Filed 1991·Granted Dec 21, 1993·190 cites·5 claims
- 0394US5286324APolytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separatorTORAY INDUSTRIES·Filed 1992·Granted Feb 15, 1994·113 cites·15 claims
- 0494US4975547AMulti-position electrical switchMURAKAMI KAMEIDO CO LTD·Filed 1989·Granted Dec 4, 1990·82 cites·8 claims
- 0594US4947461AMulti-position electrical switchMURAKAMI KAIMEIDO KK·Filed 1989·Granted Aug 7, 1990·67 cites·8 claims
- 0690US5165915ASpherical clay mineral powder, process for production thereof and composition containing the sameSHISEIDO CO LTD·Filed 1990·Granted Nov 24, 1992·73 cites·6 claims
- 0785US5158680APolytetrafluoroethylene resin porous membrane, separator making use of the porous membrane and methods of producing the porous membrane and the separatorTORAY INDUSTRIES·Filed 1989·Granted Oct 27, 1992·48 cites·6 claims
- 0880US4700723ATobacco filter and fibrous ion exchange resinTORAY INDUSTRIES·Filed 1984·Granted Oct 20, 1987·55 cites·18 claims
- 0970US4532890APet litterNIPPON PET FOOD·Filed 1984·Granted Aug 6, 1985·28 cites·6 claims
- 1069US6049041AFlexible metal-clad dielectrics, having beryllium copper foilNGK INSULATORS LTD·Filed 1996·Granted Apr 11, 2000·30 cites·4 claims
- 1168US4693828AMethod of ion-exchanging and/or adsorptionTORAY INDUSTRIES·Filed 1986·Granted Sep 15, 1987·32 cites·18 claims
- 1262US5024767AMethod for purifying liquidsTORAY INDUSTRIES·Filed 1990·Granted Jun 18, 1991·23 cites·13 claims
- 1362US4563425AEnzyme reaction method for isomerization of glucose to fructoseTORAY INDUSTRIES·Filed 1984·Granted Jan 7, 1986·16 cites·21 claims
- 1461US5407677AInvigorating herbal gel for supple skinSHISEIDO CO LTD·Filed 1993·Granted Apr 18, 1995·15 cites·2 claims
- 1560US5204376AAnion Exchanger and a method for treating a fluidTORAY INDUSTRIES·Filed 1992·Granted Apr 20, 1993·22 cites·5 claims
- 1659US2005232954A1Porous substances and methods for producing the sameYOSHINARI TOMOHIRO·Filed 2005·Application pending·0 cites
- 1757US2008099945A1Porous substances and methods for producing the sameTAKEDA PHARMACEUTICAL·Filed 2007·Application pending·0 cites
- 1847US8932590B2Method of adsorbing transforming growth factor βTERAMOTO KAZUO·Filed 2011·Granted Jan 13, 2015·0 cites·6 claims
- 1944US9600972B2Game system, game server therefor, control method for game server, and computer readable recording mediumKONAMI DIGITAL ENTERTAINMENT CO LTD·Filed 2014·Granted Mar 21, 2017·0 cites·10 claims
- 2043US2004052854A1Porous substances and methods for producing the sameFiled 2001·Application pending·0 cites
- 2138US9779586B2Game server, control method therefor, and computer readable recording mediumSARUTA MASAYUKI·Filed 2014·Granted Oct 3, 2017·0 cites·20 claims
- 2238US4347316AProcess for isomerizing glucose to fructoseTORAY INDUSTRIES·Filed 1981·Granted Aug 31, 1982·4 cites·13 claims
- 2338US2006165647A1Immunosuppressive substance adsorbent, extracorporeal cicrulation column and method of treating cancerTERAMOTO KAZUO·Filed 2003·Application pending·0 cites
- 2435US4275156AGlucose isomerase immobilized product and process for preparing sameTORAY INDUSTRIES·Filed 1980·Granted Jun 23, 1981·3 cites·28 claims
- 2527US5415836AAntifouling structure and methodNGK INSULATORS LTD·Filed 1994·Granted May 16, 1995·3 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Toshio Yoshioka 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 →