Inventor · disambiguated record
Hiroyoshi Minematsu
Also filed as: KAWAGUCHI TAKEYUKI · MINEMATSU HIROYOSHI
16 granted patents·3 pending applications·677 citations·filing 1977–2008
95Inventor score
Top patents by PatentIndex Score
19 records- 0197US4353802ASemipermeable composite membraneTEIJIN LTD·Filed 1979·Granted Oct 12, 1982·121 cites·31 claims
- 0297US4302336ASemipermeable composite membraneTEIJIN LTD·Filed 1979·Granted Nov 24, 1981·149 cites·38 claims
- 0395US4388189AProcess for preparation of improved semipermeable composite membranesKAWAGUCHI TAKEYUKI·Filed 1980·Granted Jun 14, 1983·162 cites·32 claims
- 0492US4360434AAmphoteric ion-permeable composite membraneTEIJIN LTD·Filed 1981·Granted Nov 23, 1982·78 cites·25 claims
- 0586US7709088B2Inorganic fibers, fiber structure and process for their productionTEIJIN LTD·Filed 2005·Granted May 4, 2010·7 cites·16 claims
- 0686US4242208ASemipermeable composite membrane and process for preparation thereofTEIJIN LTD·Filed 1979·Granted Dec 30, 1980·41 cites·42 claims
- 0783US7365148B2Polycarbonate and process for producing the sameTEIJIN LTD·Filed 2004·Granted Apr 29, 2008·25 cites·9 claims
- 0882US6818352B2Lithium secondary cell, separator, cell pack, and charging methodTEIJIN LTD·Filed 2001·Granted Nov 16, 2004·21 cites·20 claims
- 0978US8636942B2Nonwoven fabric and process for producing the sameKOMURA SHINYA·Filed 2008·Granted Jan 28, 2014·5 cites·15 claims
- 1070US6881438B2Process for production of composite porous filmTEIJIN LTD·Filed 2002·Granted Apr 19, 2005·12 cites·18 claims
- 1170US5194090ALiquid pigment composition, and master-colored polyamide yarn made by using sameTEIJIN LTD·Filed 1991·Granted Mar 16, 1993·29 cites·5 claims
- 1260US7094497B2Separator for lithium ion secondary batteryTEIJIN LTD·Filed 2002·Granted Aug 22, 2006·4 cites·21 claims
- 1358US7326556B2Microorganism capable of degrading aromatic polyester and method of degrading aromatic polyester using the sameTEIJIN LTD·Filed 2004·Granted Feb 5, 2008·0 cites·7 claims
- 1453US6797280B1Pressure-sensitive adhesive composition and moisture-permeable pressure-sensitive adhesive tape, pressure-sensitive adhesive drug composition, and pressure-sensitive adhesive tape preparation each containing the compositionTEIJIN LTD·Filed 1999·Granted Sep 28, 2004·15 cites·13 claims
- 1553US4167506ADiazaphenalene derivatives and resin containing color compositionsTEIJIN LTD·Filed 1977·Granted Sep 11, 1979·4 cites·9 claims
- 1649US2007172651A1Ultrafine polyactic acid fibers and fiber structure, and process for their productionMIYOSHI TAKANORI·Filed 2005·Application pending·0 cites
- 1748US2005079406A1Lithium ion secondary battery, separator, battery pack and charging methodFiled 2004·Application pending·0 cites
- 1844US2006223696A1Catalyst-supporting fiber structure and method for producing sameMIYOSHI TAKANORI·Filed 2004·Application pending·0 cites
- 1930US6433054B1Gel-form pressure-sensitive adhesive, and adhesive material and adhesive medicinal preparation both containing the sameTEIJIN LTD·Filed 1998·Granted Aug 13, 2002·4 cites·4 claims
Join the waitlist — get patent alerts
Get an alert when Hiroyoshi Minematsu 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 →