Inventor · disambiguated record
Tsutomu Kawata
Also filed as: KAWATA TSUTOMU
20 granted patents·2 pending applications·400 citations·filing 1986–2010
95Inventor score
Files withEISAI CO LTD15EISAI R&D MAN CO LTD3NEC ELECTRONICS CORP2ERSAI R & D MAN CO LTD1SUZUKI SHUICHI1
Top patents by PatentIndex Score
22 records- 0192US7816183B2Method of making a multi-layered semiconductor deviceNEC ELECTRONICS CORP·Filed 2007·Granted Oct 19, 2010·27 cites·4 claims
- 0291US5681824ASubstituted liposaccharides useful in the treatment and prevention of endotoxemiaEISAI CO LTD·Filed 1995·Granted Oct 28, 1997·69 cites·17 claims
- 0387US6841549B1Condensed imidazole compounds and a therapeutic agent for diabetes mellitusEISAI CO LTD·Filed 2000·Granted Jan 11, 2005·35 cites·34 claims
- 0485US5530113AAnti-endotoxin compoundsEISAI CO LTD·Filed 1992·Granted Jun 25, 1996·72 cites·20 claims
- 0584US7737129B2Substituted liposaccharides useful in the treatment and prevention of endotoxemiaEISAI R&D MAN CO LTD·Filed 2007·Granted Jun 15, 2010·4 cites·12 claims
- 0683US5756718AAnti-endotoxin compoundsEISAI CO LTD·Filed 1995·Granted May 26, 1998·47 cites·3 claims
- 0781US5935938ASubstituted liposaccharides useful in the treatment and prevention of endotoxemiaEISAI CO LTD·Filed 1996·Granted Aug 10, 1999·32 cites·13 claims
- 0880US7304083B22-iminoimidazole derivatives (2)EISAI R&D MAN CO LTD·Filed 2002·Granted Dec 4, 2007·12 cites·23 claims
- 0978US7563651B2Method of fabricating a substrate with a concave surfaceNEC ELECTRONICS CORP·Filed 2006·Granted Jul 21, 2009·8 cites·5 claims
- 1078US5612476AAnti-endotoxin compoundsEISAI CO LTD·Filed 1995·Granted Mar 18, 1997·36 cites·6 claims
- 1177US5843918AAnti-endotoxin compoundsEISAI CO LTD·Filed 1995·Granted Dec 1, 1998·30 cites·1 claims
- 1271US5750664ASubstituted liposaccharides useful in the treatment and prevention of endotoxemiaEISAI CO LTD·Filed 1995·Granted May 12, 1998·18 cites·21 claims
- 1364US2009215795A1Cyclic amidine derivativesEISAI R&D MAN CO LTD·Filed 2008·Application pending·0 cites
- 1457US5273985AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1991·Granted Dec 28, 1993·4 cites·15 claims
- 1556US2005245592A12-Iminopyrrolidine derivativesSUZUKI SHUICHI·Filed 2005·Application pending·0 cites
- 1651US7994154B2Substituted liposaccharides useful in the treatment and prevention of endotoxemiaERSAI R & D MAN CO LTD·Filed 2010·Granted Aug 9, 2011·0 cites·17 claims
- 1743US4801603AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1986·Granted Jan 31, 1989·2 cites·4 claims
- 1840US5037827AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1989·Granted Aug 6, 1991·2 cites·30 claims
- 1938US4948808AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1988·Granted Aug 14, 1990·1 cites·8 claims
- 2036US5476863AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1993·Granted Dec 19, 1995·0 cites·5 claims
- 2136US5476864AGlycerin derivative and its pharmacological useEISAI CO LTD·Filed 1993·Granted Dec 19, 1995·0 cites·12 claims
- 2235US5075335AGuanidinobenzoic ester derivativeEISAI CO LTD·Filed 1990·Granted Dec 24, 1991·1 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Tsutomu Kawata 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 →