Assignee
TOYO BOSEKI
JP·1,033 granted patents·358 pending applications·19,143 citations·filing 1973–2025
Top patents by PatentIndex Score
1,391 records- 0198US6509119B1Carbon electrode material for a vanadium-based redox-flow batteryTOYO BOSEKI·Filed 2000·Granted Jan 21, 2003·158 cites·14 claims
- 0297US11997916B2Polyester film and use thereofTOYO BOSEKI·Filed 2020·Granted May 28, 2024·9 cites·19 claims
- 0397US11934226B2Foldable display and portable terminal deviceTOYO BOSEKI·Filed 2020·Granted Mar 19, 2024·9 cites·8 claims
- 0497US6310627B1Method and system for generating a stereoscopic image of a garmentTOYO BOSEKI·Filed 1999·Granted Oct 30, 2001·268 cites·47 claims
- 0597US5183863AViscoelastic resin composition for vibration-damping materialTOYO BOSEKI·Filed 1992·Granted Feb 2, 1993·183 cites·11 claims
- 0697US5128408AGas-permeable material with excellent compatibility with bloodTOYO BOSEKI·Filed 1990·Granted Jul 7, 1992·115 cites·8 claims
- 0797US4451369AFluid separation apparatusTOYO BOSEKI·Filed 1981·Granted May 29, 1984·218 cites·9 claims
- 0897US4379039AUltraviolet curable resin compositionTOYO BOSEKI·Filed 1980·Granted Apr 5, 1983·88 cites·22 claims
- 0997US4152485AMagnetic recording mediumTOYO BOSEKI·Filed 1978·Granted May 1, 1979·64 cites·12 claims
- 1097US4064605AMethod for producing non-woven websTOYO BOSEKI·Filed 1976·Granted Dec 27, 1977·142 cites·5 claims
- 1196US11939499B2Multilayer film and use of sameTOYO BOSEKI·Filed 2020·Granted Mar 26, 2024·7 cites·11 claims
- 1296US11926720B2Polyester film and application thereforTOYO BOSEKI·Filed 2020·Granted Mar 12, 2024·5 cites·13 claims
- 1396US11899167B2Polyester film, laminated film, and use thereofTOYO BOSEKI·Filed 2020·Granted Feb 13, 2024·8 cites·16 claims
- 1496US6563022B2Cotton plants with improved cotton fiber characteristics and method for producing cotton fibers from these cotton plantsTOYO BOSEKI·Filed 2001·Granted May 13, 2003·109 cites·13 claims
- 1596US6013275AAntibacterial composition and antibacterial laminateTOYO BOSEKI·Filed 1998·Granted Jan 11, 2000·142 cites·21 claims
- 1696US4668577APolyethylene filaments and their productionTOYO BOSEKI·Filed 1986·Granted May 26, 1987·56 cites·2 claims
- 1796US4605591AThermoplastic resin film laminate and production thereofTOYO BOSEKI·Filed 1984·Granted Aug 12, 1986·50 cites·12 claims
- 1896US4340519APolyester resin aqueous dispersionTOYO BOSEKI·Filed 1980·Granted Jul 20, 1982·133 cites·10 claims
- 1996US4127590APhosphorus-containing compoundsTOYO BOSEKI·Filed 1976·Granted Nov 28, 1978·80 cites·1 claims
- 2095US10407555B2Polyester film containing furandicarboxylate unitTOYO BOSEKI·Filed 2016·Granted Sep 10, 2019·7 cites·14 claims
- 2195US5112677AElectret sheet and a method for the production of the sameTOYO BOSEKI·Filed 1988·Granted May 12, 1992·90 cites·6 claims
- 2295US4789504AElectretized material for a dust filterTOYO BOSEKI·Filed 1986·Granted Dec 6, 1988·137 cites·14 claims
- 2395US4440924AProcess for production of polyesterTOYO BOSEKI·Filed 1983·Granted Apr 3, 1984·100 cites·5 claims
- 2495US4410621APhotosensitive resin containing a combination of diphenyl-imiazolyl dimer and a heterocyclic mercaptanTOYO BOSEKI·Filed 1981·Granted Oct 18, 1983·103 cites·4 claims
- 2595US4240889AEnzyme electrode provided with immobilized enzyme membraneTOYO BOSEKI·Filed 1979·Granted Dec 23, 1980·688 cites·3 claims
- 2695US4230767AHeat sealable laminated propylene polymer packaging materialTOYO BOSEKI·Filed 1979·Granted Oct 28, 1980·230 cites·51 claims
- 2794US7553649B2Method for producing glucose dehydrogenase from Aspergillus oryzaeTOYO BOSEKI·Filed 2007·Granted Jun 30, 2009·29 cites·12 claims
- 2894US6458437B1Heat-shrinkable polyester filmsTOYO BOSEKI·Filed 2001·Granted Oct 1, 2002·52 cites·4 claims
- 2994US5422175AVoid-containing composite film of polyester typeTOYO BOSEKI·Filed 1993·Granted Jun 6, 1995·118 cites·28 claims
- 3094US4963418AThermo-shrinkable polyester type film and tube and processing method for preparing the tubeTOYO BOSEKI·Filed 1989·Granted Oct 16, 1990·84 cites·14 claims
- 3194US4957980APolyester resin composition and hollow molded article thereofTOYO BOSEKI·Filed 1988·Granted Sep 18, 1990·67 cites·1 claims
- 3294US4680345AContinuous production of elastic polyestersTOYO BOSEKI·Filed 1986·Granted Jul 14, 1987·77 cites·14 claims
- 3394US4652282AElectretized material for a dust filterTOYO BOSEKI·Filed 1985·Granted Mar 24, 1987·100 cites·2 claims
- 3494US4535901ABlow-molded multi-ply vesselTOYO BOSEKI·Filed 1982·Granted Aug 20, 1985·151 cites·6 claims
- 3594US4181513ACarbon adsorptive filter material with layers of reinforcing non woven fabrics needle punchedTOYO BOSEKI·Filed 1977·Granted Jan 1, 1980·95 cites·19 claims
- 3694US3951886AProcess for producing polyester resinTOYO BOSEKI·Filed 1974·Granted Apr 20, 1976·75 cites·14 claims
- 3793US12104025B2Biaxially oriented polypropylene filmTOYO BOSEKI·Filed 2019·Granted Oct 1, 2024·6 cites·16 claims
- 3893US10941244B2Polyester filmTOYO BOSEKI·Filed 2017·Granted Mar 9, 2021·5 cites·20 claims
- 3993US10119045B2Electroconductive silver pasteTOYO BOSEKI·Filed 2016·Granted Nov 6, 2018·5 cites·6 claims
- 4093US9761349B2Electrically conductive pasteTOYO BOSEKI·Filed 2014·Granted Sep 12, 2017·9 cites·25 claims
- 4193US7655130B2Glucose dehydrogenase from Aspergillus oryzaeTOYO BOSEKI·Filed 2009·Granted Feb 2, 2010·18 cites·4 claims
- 4293US7384739B2Compositions for enhancing DNA synthesis, DNA polymerase-related factors and utilization thereofTOYO BOSEKI·Filed 2002·Granted Jun 10, 2008·64 cites·42 claims
- 4393US6720085B2Heat shrinkable polyester filmTOYO BOSEKI·Filed 2001·Granted Apr 13, 2004·76 cites·19 claims
- 4493US6605337B1Recording materialTOYO BOSEKI·Filed 2000·Granted Aug 12, 2003·51 cites·28 claims
- 4593US5945525AMethod for isolating nucleic acids using silica-coated magnetic particlesTOYO BOSEKI·Filed 1996·Granted Aug 31, 1999·144 cites·12 claims
- 4693US5843578AFilm having fine voids and manufacture thereofTOYO BOSEKI·Filed 1997·Granted Dec 1, 1998·80 cites·6 claims
- 4793US5618911APolymer containing lactic acid as its constituting unit and method for producing the sameTOYO BOSEKI·Filed 1994·Granted Apr 8, 1997·62 cites·19 claims
- 4893US4398642AMulti-ply vessel and method for production thereofTOYO BOSEKI·Filed 1980·Granted Aug 16, 1983·117 cites·6 claims
- 4993US4391616AMethod of dehumidificationTOYO BOSEKI·Filed 1981·Granted Jul 5, 1983·87 cites·21 claims
- 5093US4230768ALaminated light-polarizing sheetTOYO BOSEKI·Filed 1979·Granted Oct 28, 1980·58 cites·13 claims
Showing the top 50 of 1,391 patent records by PatentIndex Score.
Join the waitlist — get patent alerts
Get an alert when TOYO BOSEKI files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →