Inventor · disambiguated record
Akio Iwama
Also filed as: ABE MASAO · IWAMA AKIO
14 granted patents·1 pending application·421 citations·filing 1976–2006
94Inventor score
Top patents by PatentIndex Score
15 records- 0192US7431985B2Medical pressure-sensitive adhesive composition, process for producing the same, and medical tapeLINTEC CORP·Filed 2006·Granted Oct 7, 2008·14 cites·6 claims
- 0292US4240914ASelective permeable membrane and process for preparing the sameNITTO ELECTRIC IND CO·Filed 1978·Granted Dec 23, 1980·59 cites·11 claims
- 0389US5078755AMethod of removing dissolved gas from liquidNITTO DENKO CORP·Filed 1991·Granted Jan 7, 1992·88 cites·12 claims
- 0486US4787981AProcess for purification of crude glyceride oil compositionsRINORU OIL MILLS CO·Filed 1986·Granted Nov 29, 1988·92 cites·13 claims
- 0579US4414157AProcess for the purification of crude glyceride oil compositionsNITTO ELECTRIC IND CO·Filed 1981·Granted Nov 8, 1983·38 cites·12 claims
- 0662US4358378ASelective permeable membranes and process for preparing the sameNITTO ELECTRIC IND CO·Filed 1981·Granted Nov 9, 1982·22 cites·9 claims
- 0759US6203900B1Pressure sensitive adhesive sheet for detection of microorganism and method for detection of microorganismNITTO DENKO CORP·Filed 1997·Granted Mar 20, 2001·24 cites·27 claims
- 0853US4385084AProcess for preparing a selective permeable membraneNITTO ELECTRIC IND CO·Filed 1980·Granted May 24, 1983·15 cites·28 claims
- 0951US4590098AProcess for producing composite membraneNITTO ELECTRIC IND CO·Filed 1984·Granted May 20, 1986·14 cites·11 claims
- 1049US4964887AProcess for separating methane using permeable membraneNITTO DENKO CORP·Filed 1988·Granted Oct 23, 1990·13 cites·25 claims
- 1149US4618534AComposite membrane and process for producing the sameNITTO ELECTRIC IND CO·Filed 1984·Granted Oct 21, 1986·13 cites·21 claims
- 1246US4529793ASelective permeable membranes comprising a polyquinazolone-based polymerNITTO ELECTRIC IND CO·Filed 1983·Granted Jul 16, 1985·7 cites·7 claims
- 1341US4102807AHydrous gel and process for its preparationNITTO ELECTRIC IND CO·Filed 1976·Granted Jul 25, 1978·16 cites·22 claims
- 1439US2005080195A1Medical pressure-sensitive adhesive composition, process for producing the same, and medical tapeFiled 2002·Application pending·0 cites
- 1537US4410568AProcess for preparing selective permeable membraneNITTO ELECTRIC IND CO·Filed 1980·Granted Oct 18, 1983·6 cites·17 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →