Inventor · disambiguated record
Natsuo Sawa
Also filed as: IUCHI KEIKO · SAWA NATSUO
17 granted patents·122 citations·filing 1974–1989
93Inventor score
Top patents by PatentIndex Score
17 records- 0185US3933531AMethod of rust-preventing for copper and copper alloySAWA NATSUO·Filed 1974·Granted Jan 20, 1976·40 cites·21 claims
- 0284US4189577AImidazole-isocyanuric acid adductsSHIKOKU CHEM·Filed 1978·Granted Feb 19, 1980·15 cites·14 claims
- 0383US4205156ANovel imidazole-isocyanuric acid adducts and utilization thereofSHIKOKU CHEM·Filed 1979·Granted May 27, 1980·14 cites·8 claims
- 0475US4104473ANovel imidazole compounds and process for preparations thereofSHIKOKU CHEM·Filed 1976·Granted Aug 1, 1978·8 cites·12 claims
- 0573US4394511AImidazole 4(5)-dithiocarboxylic acids or saltsSHIKOKU CHEM·Filed 1982·Granted Jul 19, 1983·7 cites·13 claims
- 0671US4469622AMethod for preventing rusting in silver by using novel imidazole-4(5)-dithiocarboxylic acids in organic solventSHIKOKU CHEM·Filed 1983·Granted Sep 4, 1984·6 cites·1 claims
- 0767US4122277A2-Tolyl-4,5-dihydroxymethyl imidazoleSHIKOKU CHEM·Filed 1977·Granted Oct 24, 1978·5 cites·1 claims
- 0866US4514556A4,4'-Methylene-bis-(2-ethyl-5-methyl imidazole) and methods of producing and using the sameSHIKOKU CHEM·Filed 1984·Granted Apr 30, 1985·5 cites·13 claims
- 0966US4431818AProcess of preparing imidazole 4(5) dithiocarboxylic acidSHIKOKU CHEMICAL CORP·Filed 1983·Granted Feb 14, 1984·6 cites·5 claims
- 1060US4826991AProduction of 1-aminoethyl-imidazoles via the hydrolysis of 1-acylaminoethylimidazolesSHIKOKU CHEM·Filed 1987·Granted May 2, 1989·6 cites·2 claims
- 1147US4567259AIsocyanuric acid adduct of 2-vinyl-4,6-diamino-S-triazineSHIKOKU CHEM·Filed 1985·Granted Jan 28, 1986·2 cites·4 claims
- 1244US5021584AProcess for preparation of 1-benzylimidazole compoundSHIKOKU CHEM·Filed 1989·Granted Jun 4, 1991·2 cites·5 claims
- 1339US4579946AProcess for synthesis of 2-vinyl-4,6-diamino-S-triazineSHIKOKU CHEM·Filed 1985·Granted Apr 1, 1986·1 cites·10 claims
- 1434US4983485APositively chargeable tonerSHIKOKU CHEM·Filed 1989·Granted Jan 8, 1991·3 cites·11 claims
- 1534US4614774AIsocyanuric acid adduct of 2-vinyl-4,6-diamino-S-triazine, process for synthesis of said adduct and process for hardening polyepoxy resin with said adductSHIKOKU CHEM·Filed 1985·Granted Sep 30, 1986·2 cites·7 claims
- 1632US4596868AProcess for synthesizing 2-vinyl-4,6-diamino-s-triazineSHIKOKU CHEM·Filed 1985·Granted Jun 24, 1986·0 cites·6 claims
- 1730US4658009ANovel 2-substituted-4,6-diamino-s-triazine/isocyanuric acid adduct, process for synthesis of said adduct and process for curing polyepoxy resin with said adductSHIKOKU CHEM·Filed 1986·Granted Apr 14, 1987·0 cites·43 claims
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