Inventor · disambiguated record
Masahiko Annaka
Also filed as: ANNAKA MASAHIKO
6 granted patents·1 pending application·226 citations·filing 1988–2009
86Inventor score
Top patents by PatentIndex Score
7 records- 0189US5403893AInterpenetrating-polymer network phase-transition gelsMASSACHUSETTS INST TECHNOLOGY·Filed 1993·Granted Apr 4, 1995·111 cites·39 claims
- 0279US5580929AInterpenetrating-polymer network phase-transition gelsMASSACHUSETTS INST TECHNOLOGY·Filed 1995·Granted Dec 3, 1996·55 cites·20 claims
- 0367US4908392AProcess for producing crosslinked polymer particlesMITSUBISHI CHEM IND·Filed 1989·Granted Mar 13, 1990·15 cites·23 claims
- 0464US5801221APolymeric phase transition artificial receptors, antibodies, and enzymesMASSACHUSETTS INST TECHNOLOGY·Filed 1995·Granted Sep 1, 1998·19 cites·16 claims
- 0563US4906698AProcess for producing crosslinked polymer particlesMITSUBUSHI KASEI CORP·Filed 1989·Granted Mar 6, 1990·14 cites·22 claims
- 0657US2012070381A1Ophthalmologic composition having gelation abilityYOKOYAMA YUICHI·Filed 2009·Application pending·0 cites
- 0752US4851382ASeparation mediumMITSUBISHI CHEM IND·Filed 1988·Granted Jul 25, 1989·12 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →