Inventor · disambiguated record
Kazuo Sugibuchi
Also filed as: SUGIBUCHI KAZUO
10 granted patents·124 citations·filing 1976–1991
89Inventor score
Top patents by PatentIndex Score
10 records- 0194US4096114A2,2,6,6-Tetramethyl piperidyl-4-phosphites as stabilizers for organic polymeric materialsARGUS CHEM·Filed 1976·Granted Jun 20, 1978·36 cites·30 claims
- 0282US5081170AStabilized polyolefin resin compositionADEKA ARGUS CHEMICAL CO LTD·Filed 1991·Granted Jan 14, 1992·32 cites·6 claims
- 0375US4186151AProcess for preparing a 5,5'-methylenebis(2-hydroxy-4-alkoxybenzophenone)ARGUS CHEM·Filed 1978·Granted Jan 29, 1980·10 cites·5 claims
- 0463US4405736A2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers and stabilizers for synthetic polymersADEKA ARGUS CHEMICAL CO LTD·Filed 1981·Granted Sep 20, 1983·14 cites·44 claims
- 0562US4405737AN-2-Hydroxypropyl piperidines and compositions thereofADEKA ARGUS CHEMICAL CO LTD·Filed 1982·Granted Sep 20, 1983·5 cites·35 claims
- 0660US4798836ABis-(2,2,6,6-tetramethyl-piperidyl) diimides as light stabilizers for synthetic polymersADEKA ARGUS CHEMICAL CO LTD·Filed 1987·Granted Jan 17, 1989·5 cites·16 claims
- 0760US4169089AHydroxybenzophenone stabilizer compositionARGUS CHEM·Filed 1978·Granted Sep 25, 1979·9 cites·14 claims
- 0854US4351915A2,2,6,6-Tetramethyl-4-piperidyl spiro aliphatic ethers as stabilizers for synthetic polymersADEKA ARGUS CHEMICAL CO LTD·Filed 1981·Granted Sep 28, 1982·11 cites·43 claims
- 0945US4663459AMethod for preparing 2,2,6,6-tetramethyl-4-oxopiperidineADEKA ARGUS CHEMICAL CO LTD·Filed 1985·Granted May 5, 1987·2 cites·17 claims
- 1030US4661597AProcess for preparing 2,2,6,6-tetramethyl-4-oxopiperidineADEKA ARGUS CHEMICAL CO LTD·Filed 1985·Granted Apr 28, 1987·0 cites·17 claims
Join the waitlist — get patent alerts
Get an alert when Kazuo Sugibuchi 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 →