Inventor · disambiguated record
Akihiko Yosizato
Also filed as: YOSIZATO AKIHIKO
4 granted patents·77 citations·filing 1981–1996
78Inventor score
Files withASAHI CHEMICAL IND4
Top patents by PatentIndex Score
4 records- 0180US4365032AMonoester compound of 2,2-alkylidene bis(4,6-di-substituted phenol)ASAHI CHEMICAL IND·Filed 1981·Granted Dec 21, 1982·30 cites·42 claims
- 0278US5879799AElastic polyurethane fibers and process for production thereofASAHI CHEMICAL IND·Filed 1996·Granted Mar 9, 1999·35 cites·6 claims
- 0366US5414118ADiaminourea compound and process for production thereof and high heat resistant polyurethaneurea and process for production thereofASAHI CHEMICAL IND·Filed 1993·Granted May 9, 1995·9 cites·2 claims
- 0444US5576410ADiaminourea compound and process for production thereof and high heat resistant polyurethaneurea and process for production thereofASAHI CHEMICAL IND·Filed 1995·Granted Nov 19, 1996·3 cites·3 claims
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