Inventor · disambiguated record
Hiroaki Tamatani
Also filed as: TAMATANI HIROAKI
15 granted patents·2 pending applications·292 citations·filing 1988–2008
94Inventor score
Top patents by PatentIndex Score
17 records- 0193US5461085ASuperabsorbent polymer and process for producing sameMITSUI TOATSU CHEMICALS·Filed 1994·Granted Oct 24, 1995·50 cites·15 claims
- 0285US5986042ACross-linked polymerMITSUI CHEMICALS INC·Filed 1998·Granted Nov 16, 1999·45 cites·12 claims
- 0383US8466238B2Latent curing agents, epoxy resin compositions containing the same, sealing materials, and organic EL displaysTAMATANI HIROAKI·Filed 2008·Granted Jun 18, 2013·12 cites·8 claims
- 0483US6346569B1Production process of cross-linked polysuccinimide resinMITSUI CHEMICALS INC·Filed 2000·Granted Feb 12, 2002·17 cites·11 claims
- 0582US6072024AProduction process of cross-linked polyaspartic acid resinMITSUI CHEMICALS INC·Filed 1998·Granted Jun 6, 2000·32 cites·15 claims
- 0676US5484945APreparation process of polysuccinimideMITSUI TOATSU CHEMICALS·Filed 1994·Granted Jan 16, 1996·21 cites·12 claims
- 0774US6372844B1Resin compositionMITSUI CHEMICALS INC·Filed 2000·Granted Apr 16, 2002·14 cites·11 claims
- 0873US5571889APolymer containing monomer units of chemically modified polyaspartic acids or their salts and process for preparing the sameMITSUI TOATSU CHEMICALS·Filed 1995·Granted Nov 5, 1996·25 cites·7 claims
- 0971US5525682ASuperabsorbent polymer and process for producing sameMITSUI TOATSU CHEMICALS·Filed 1995·Granted Jun 11, 1996·19 cites·2 claims
- 1066US6342241B1Medical composition of hydroxy acid-based oligomerMITSUI CHEMICALS INC·Filed 2000·Granted Jan 29, 2002·1 cites·10 claims
- 1162US5686066APolyaspartic acid Zwitterionic derivatives, preparation processes thereof, hair-treating compositions and cosmetic compositionsMITSUI TOATSU CHEMICALS·Filed 1996·Granted Nov 11, 1997·32 cites·23 claims
- 1248US4865852AAdditive for stock feeds, stock feed containing additive, and process for preparation of additiveMITSUI TOATSU CHEMICALS·Filed 1988·Granted Sep 12, 1989·13 cites·12 claims
- 1343US6419951B1Sustained releasing drug comprising copolymers and process for preparing the sameMITSUI CHEMICALS INC·Filed 2001·Granted Jul 16, 2002·0 cites·6 claims
- 1442US2009130604A1Solution for immersion exposure and immersion exposure methodMITSUI CHEMICALS INC·Filed 2006·Application pending·0 cites
- 1541US2009273768A1Liquid for immersion exposure, method of purifying the same,and immersion exposure methodMITSUI CHEMICALS INC·Filed 2006·Application pending·0 cites
- 1638US6372880B1Copolymer and process for preparing the sameMITSUI CHEMICALS INC·Filed 1998·Granted Apr 16, 2002·4 cites·14 claims
- 1738US4971815AAdditive for stock feeds, stock feed containing additive, and process for preparation of additiveMITSUI TOATSU CHEMICALS·Filed 1989·Granted Nov 20, 1990·7 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →