Inventor · disambiguated record
Kunikazu Sakai
Also filed as: KUREBAYASHI AKIRA · SAKAI KUNIKAZU
12 granted patents·60 citations·filing 1978–1999
89Inventor score
Top patents by PatentIndex Score
12 records- 0168US5231179AHeterocyclic compounds and their productionSUMITOMO PHARMA·Filed 1991·Granted Jul 27, 1993·11 cites·8 claims
- 0266US5965488APlant growth regulating composition comprising epoxycyclohexane derivatives and brassinosteroids as well as method of regulating plant growth comprising the application thereofSAGAMI CHEM RES·Filed 1998·Granted Oct 12, 1999·10 cites·12 claims
- 0362US4266067AProcess for preparing thiophene derivativesSAGAMI CHEM RES·Filed 1980·Granted May 5, 1981·5 cites·10 claims
- 0459US5801123AEpoxycyclohexane derivative and plant growth regulatorSAGAMI CHEM RES·Filed 1995·Granted Sep 1, 1998·9 cites·10 claims
- 0559US5254694AOptically active epoxycyclohexane derivative and epoxycyclohexanone derivative, and process for the preparation thereofSAGAMI CHEM RES·Filed 1990·Granted Oct 19, 1993·7 cites·1 claims
- 0658US4219659AProcess for the preparation of thiophene derivatives and thiophene derivatives obtained therethroughSAGAMI CHEM RES·Filed 1978·Granted Aug 26, 1980·4 cites·6 claims
- 0752US4540794AMethod for preparing 5-mercapto-1,2,3-thiadiazole saltsLEDERLE JAPAN LTD·Filed 1983·Granted Sep 10, 1985·3 cites·11 claims
- 0849US6100219APlant growth acceleratorSAGAMI CHEM RES·Filed 1997·Granted Aug 8, 2000·6 cites·7 claims
- 0946US4431659A1-(Aryl)thiocarbamoyl-2-(aryl)-3-pyrazolidinones and their nematicidal useFMC CORP·Filed 1982·Granted Feb 14, 1984·2 cites·7 claims
- 1033US6177474B1Polyhydroxyphenol derivatives and preventive and therapeutic agents for bone and cartilage diseases containing the sameHOECHST MARION ROUSSEL INC·Filed 1997·Granted Jan 23, 2001·1 cites·17 claims
- 1132US6498164B1Barbituric acid derivative and preventive and therapeutic agent for bone and cartilage containing the sameAVENTIS PHARMA SA·Filed 1999·Granted Dec 24, 2002·1 cites·5 claims
- 1232US4892961AAmino acid derivatives, and their productionSUMITOMO PHARMA·Filed 1986·Granted Jan 9, 1990·1 cites·7 claims
Join the waitlist — get patent alerts
Get an alert when Kunikazu Sakai 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 →