Inventor · disambiguated record
Tatsuya Ohsumi
Also filed as: OHSUMI TATSUYA
5 granted patents·1 pending application·133 citations·filing 1990–2002
83Inventor score
Top patents by PatentIndex Score
6 records- 0189US5955515AWater-based ink for ink-jet, and ink-jet recording method and instruments using the inkCANON KK·Filed 1995·Granted Sep 21, 1999·66 cites·31 claims
- 0264US5130359AViscosity index improver and method for producing the sameSANYO CHEMICAL IND LTD·Filed 1990·Granted Jul 14, 1992·20 cites·26 claims
- 0356US5712340AAqueous dispersion of polymer compositionSANYO CHEMICAL IND LTD·Filed 1994·Granted Jan 27, 1998·15 cites·17 claims
- 0456US5658981AThermoreversible thickenerSANYO CHEMICAL IND LTD·Filed 1996·Granted Aug 19, 1997·15 cites·35 claims
- 0549US6271300B1Thermoreversible thickening binder compositionSANYO CHEMICAL IND LTD·Filed 1995·Granted Aug 7, 2001·17 cites·18 claims
- 0638US2005131192A1Polymer and process for producing polymerFiled 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →