Inventor · disambiguated record
Koji Kawai
Also filed as: KAWAI KOJI
22 granted patents·1 pending application·368 citations·filing 1990–2006
96Inventor score
Top patents by PatentIndex Score
23 records- 0192US5539119AIndole derivativesTORAY INDUSTRIES·Filed 1993·Granted Jul 23, 1996·54 cites·2 claims
- 0291US6277859B1Morphinan derivative and its pharmaceutical applicationsTORAY INDUSTRIES·Filed 2000·Granted Aug 21, 2001·46 cites·13 claims
- 0387US5244904AIndole derivativesTORAY INDUSTRIES·Filed 1991·Granted Sep 14, 1993·34 cites·8 claims
- 0485US6177438B1Morphinan derivatives and pharmaceutical use thereofTORAY INDUSTRIES·Filed 1996·Granted Jan 23, 2001·38 cites·6 claims
- 0585US5202447AProcess of producing 5,6,7-trinor-4,8-inter-m-phenylene pgi2 derivativesTORAY INDUSTRIES·Filed 1990·Granted Apr 13, 1993·33 cites·6 claims
- 0681US7718664B2Anti-itching agentTORAY INDUSTRIES·Filed 2005·Granted May 18, 2010·6 cites·2 claims
- 0779US6323212B1Morphinan derivative and its pharmaceutical applicationsTORAY INDUSTRIES·Filed 1993·Granted Nov 27, 2001·36 cites·11 claims
- 0878US8106065B2Antitussive agentIZUMIMOTO NAOKI·Filed 2006·Granted Jan 31, 2012·2 cites·1 claims
- 0978US7320984B2Remedies or preventives for urinary frequency or urinary incontinence and morphinan derivatives having nitrogen-containing heterocyclic groupTORAY INDUSTRIES·Filed 2003·Granted Jan 22, 2008·17 cites·14 claims
- 1067US8058286B2Method for therapy of diarrhea-predominant irritable bowel disordersKAWAI KOJI·Filed 2006·Granted Nov 15, 2011·2 cites·1 claims
- 1165US6187782B1Morphinane derivatives and medicinal use thereofTORAY INDUSTRIES·Filed 1998·Granted Feb 13, 2001·11 cites·8 claims
- 1264US5852030AIndole derivatives, process for producing the same and medicinal uses of the sameTORAY INDUSTRIES·Filed 1996·Granted Dec 22, 1998·11 cites·3 claims
- 1364US5332818AImmunosuppressive agent and process of producing the sameTORAY INDUSTRIES·Filed 1993·Granted Jul 26, 1994·20 cites·10 claims
- 1463US6770654B2Indole derivatives and use thereof in medicinesTORAY INDUSTRIES·Filed 2001·Granted Aug 3, 2004·3 cites·14 claims
- 1563US5739145AAntitussive agentsTORAY INDUSTRIES·Filed 1995·Granted Apr 14, 1998·29 cites·5 claims
- 1652US5849731AIndole derivatives and medical application thereofTORAY INDUSTRIES·Filed 1996·Granted Dec 15, 1998·11 cites·13 claims
- 1749US6337330B1AntitussivesTORAY INDUSTRIES·Filed 1998·Granted Jan 8, 2002·4 cites·8 claims
- 1842US5714483AAntitussiveTORAY INDUSTRIES·Filed 1993·Granted Feb 3, 1998·4 cites·11 claims
- 1939US6291470B1Indole derivatives process for producing the same and medicinal uses of the sameTORAY INDUSTRIES·Filed 1999·Granted Sep 18, 2001·3 cites·7 claims
- 2038US6087369AIndole derivatives, process for producing the same and medicinal uses of the sameTORAY IND LTD·Filed 1998·Granted Jul 11, 2000·3 cites·7 claims
- 2137US2006052409A1Therapeutic or preventive agent for nausea/vomitingKAWAI KOJI·Filed 2003·Application pending·0 cites
- 2232US5420310AConversion of 15-beta to 15-alpha 5,6,7-trinor-4,8-inter-m-phenylene PGI2 derivativesTORAY INDUSTRIES·Filed 1992·Granted May 30, 1995·1 cites·2 claims
- 2326US5939551AProcess for producing 4a-aryldecahydroisoquinoline derivativesTORAY INDUSTRIES·Filed 1996·Granted Aug 17, 1999·0 cites·11 claims
Join the waitlist — get patent alerts
Get an alert when Koji Kawai 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 →