Inventor · disambiguated record
Makoto Sunagawa
Also filed as: MATSUOKA NAOKI · SUNAGAWA MAKOTO
33 granted patents·4 pending applications·590 citations·filing 1975–2008
97Inventor score
Files withSUMITOMO PHARMA20SUMITOMO CHEMICAL CO7DAINIPPON SUMITOMO PHARMA CO4SUNAGAWA MAKOTO3KATO NOBUO1
Top patents by PatentIndex Score
37 records- 0197US4199646AHeat-activatable, pressure-sensitive adhesive tape or sheetNITTO ELECTRIC IND CO·Filed 1978·Granted Apr 22, 1980·102 cites·17 claims
- 0296US4943569AB-lactam compoundsSUMITOMO PHARMA·Filed 1987·Granted Jul 24, 1990·58 cites·8 claims
- 0395US4888344ACarbapenem compound in crystalline form, and its production and useSUMITOMO PHARMA·Filed 1987·Granted Dec 19, 1989·111 cites·4 claims
- 0493US4933333Aβ-lactam compoundsSUMITOMO PHARMA·Filed 1987·Granted Jun 12, 1990·60 cites·2 claims
- 0591US7115595B2Carbapenem compoundsDAINIPPON SUMITOMO PHARMA CO·Filed 2001·Granted Oct 3, 2006·29 cites·7 claims
- 0690US4962103ACarbapenem compounds and production thereofSUMITOMO PHARMA·Filed 1989·Granted Oct 9, 1990·40 cites·29 claims
- 0789US5122604Aβ-lactam compoundsSUMITOMO PHARMA·Filed 1990·Granted Jun 16, 1992·34 cites·1 claims
- 0880US5093328ABeta-lactam compoundsSUMITOMO PHARMA·Filed 1987·Granted Mar 3, 1992·16 cites·28 claims
- 0979US8664405B2Sulfonic acid salt compound of 4-carbamoyl-5-hydroxy-imidazole derivativeKATO NOBUO·Filed 2008·Granted Mar 4, 2014·6 cites·15 claims
- 1079US4358620A9-Formyl-9,10-dihydro-9,10-methanoanthraceneSUMITOMO CHEMICAL CO·Filed 1980·Granted Nov 9, 1982·13 cites·1 claims
- 1178US4224344AOrganic tricyclic compoundsSUMITOMO CHEMICAL CO·Filed 1975·Granted Sep 23, 1980·11 cites·10 claims
- 1277US4045560A2-Morpholine containing methano or ethano anthracene compoundsSUMITOMO CHEMICAL CO·Filed 1976·Granted Aug 30, 1977·8 cites·7 claims
- 1374US7205291B2Carbapenem compoundsDAINIPPON SUMITOMO PHARMA CO·Filed 2002·Granted Apr 17, 2007·6 cites·13 claims
- 1470US4556514A4-Carboxy azetidinone compounds and production thereof from diketene and a Schiff baseSUMITOMO CHEMICAL CO·Filed 1983·Granted Dec 3, 1985·7 cites·11 claims
- 1568US5231179AHeterocyclic compounds and their productionSUMITOMO PHARMA·Filed 1991·Granted Jul 27, 1993·11 cites·8 claims
- 1667US5424422ABeta-lactams and their productionSUMITOMO PHARMA·Filed 1994·Granted Jun 13, 1995·10 cites·4 claims
- 1767US4742052AAntibacterial β-lactam compoundsSUMITOMO PHARMA·Filed 1982·Granted May 3, 1988·6 cites·16 claims
- 1865US7163936B2β-lactam compounds and process for producing the sameDAINIPPON SUMITOMO PHARMA CO·Filed 2001·Granted Jan 16, 2007·3 cites·19 claims
- 1963US7468364B2Carbapenem compoundsDAINIPPON SUMITOMO PHARMA CO·Filed 2004·Granted Dec 23, 2008·1 cites·15 claims
- 2063US5322952APyrrolidine derivatives and process for preparing the sameSUMITOMO PHARMA·Filed 1993·Granted Jun 21, 1994·17 cites·5 claims
- 2160US5310897ABeta-lactams and their productionSUMITOMO PHARMA·Filed 1992·Granted May 10, 1994·6 cites·20 claims
- 2258US5578722AProcess for preparing carbapenem compoundsSUMITOMO PHARMA·Filed 1995·Granted Nov 26, 1996·8 cites·10 claims
- 2357US5750686ACarbapenem compounds and process for producing the sameSUMITOMO PHARMA·Filed 1994·Granted May 12, 1998·7 cites·7 claims
- 2455US5227376Aβ-lactam compounds and their productionSUMITOMO PHARMA·Filed 1992·Granted Jul 13, 1993·5 cites·11 claims
- 2553US5216186ACrystalline palladium tetrakis(triphenylphosphine) and a process for preparing the sameSUMITOMO PHARMA·Filed 1991·Granted Jun 1, 1993·5 cites·4 claims
- 2652US4536334APreparation of β-lactam derivativesSUMITOMO CHEMICAL CO·Filed 1980·Granted Aug 20, 1985·3 cites·4 claims
- 2749US4169146ANovel morpholine derivatives and treating depression therewithSUMITOMO CHEMICAL CO·Filed 1977·Granted Sep 25, 1979·2 cites·10 claims
- 2849US4085210ANovel morpholine derivatives and the treatment of mental depressionSUMITOMO CHEMICAL CO·Filed 1976·Granted Apr 18, 1978·2 cites·10 claims
- 2946US2007265242A1Novel Carbapenem CompoundSUNAGAWA MAKOTO·Filed 2005·Application pending·0 cites
- 3044US2009029964A1Novel carbapenem compoundSUNAGAWA MAKOTO·Filed 2006·Application pending·0 cites
- 3143US2009018111A1Novel Antimicrobial MedicamentSUNAGAWA MAKOTO·Filed 2005·Application pending·0 cites
- 3238US6265396B1β-lactam compounds and process for preparing the sameSUMITOMO PHARMA·Filed 1997·Granted Jul 24, 2001·2 cites·7 claims
- 3338US5112966ABeta-lactamsSUMITOMO PHARMA·Filed 1985·Granted May 12, 1992·1 cites·1 claims
- 3434US2005250175A1Bacterial cell wall skeleton component preparaionNOMURA TAKEHIKO·Filed 2003·Application pending·0 cites
- 3527US5134231A3(1-hydoxyethyl)azetidinone compounds and their productionSUMITOMO PHARMA·Filed 1991·Granted Jul 28, 1992·0 cites·5 claims
- 3626US5075435ABeta-lactams and their production via stereospecific hydrogenationSUMITOMO PHARMA·Filed 1990·Granted Dec 24, 1991·0 cites·2 claims
- 3725US6599895B1β-lactam compounds and process for producing the sameSUMITOMO PHARMA·Filed 1999·Granted Jul 29, 2003·0 cites·10 claims
Join the waitlist — get patent alerts
Get an alert when Makoto Sunagawa 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 →