Inventor · disambiguated record
Shigeaki Maruhashi
Also filed as: MARUHASHI SHIGEAKI
11 granted patents·79 citations·filing 1978–1987
89Inventor score
Top patents by PatentIndex Score
11 records- 0169US4657641ADetermination of silicon in molten metalNISSHIN STEEL CO LTD·Filed 1986·Granted Apr 14, 1987·26 cites·3 claims
- 0269US4391633AProcess for dephosphorization, desulfurization and denitrification of chromium-containing pig ironNISSHIN STEEL CO LTD·Filed 1981·Granted Jul 5, 1983·8 cites·11 claims
- 0367US4160664AProcess for producing ultra-low carbon stainless steelNISSHIN STEEL CO LTD·Filed 1978·Granted Jul 10, 1979·6 cites·10 claims
- 0460US4652428ACorrosion resistant alloyNISSHIN STEEL CO LTD·Filed 1985·Granted Mar 24, 1987·11 cites·4 claims
- 0553US4581066ACorrosion resistant alloyNISSHIN STEEL CO LTD·Filed 1983·Granted Apr 8, 1986·8 cites·4 claims
- 0652US4525209AProcess for producing low P chromium-containing steelPACIFIC METALS & CO LTD·Filed 1984·Granted Jun 25, 1985·5 cites·5 claims
- 0739US4290803AProcess for dephosphorization and denitrification of chromium-containing pig ironNISSHIN STEEL CO LTD·Filed 1980·Granted Sep 22, 1981·2 cites·14 claims
- 0836US4473412AAnnealing steel strip using molten B2 O3, SiO2 Na2 O, NaF glass bathNISSHIN STEEL CO LTD·Filed 1983·Granted Sep 25, 1984·5 cites·12 claims
- 0934US4708783AApparatus for the determination of silicon in molten metalNISSHIN STEEL CO LTD·Filed 1987·Granted Nov 24, 1987·5 cites·5 claims
- 1034US4314847AProcess for dephosphorization and denitrification of chromium-containing ironNISSHIN STEEL CO LTD·Filed 1980·Granted Feb 9, 1982·1 cites·15 claims
- 1132US4594114AProcess for producing strip of corrosion resistant alloy steelNISSHIN STEEL CO LTD·Filed 1983·Granted Jun 10, 1986·2 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →