Inventor · disambiguated record
Nobuaki Marukawa
Also filed as: MARUKAWA NOBUAKI
3 granted patents·26 citations·filing 1979–1991
69Inventor score
Files withKOBE STEEL LTD3
Top patents by PatentIndex Score
3 records- 0161US4291600AProcess and apparatus for cutting circumferential surface to remove rod surface flawsKOBE STEEL LTD·Filed 1979·Granted Sep 29, 1981·17 cites·5 claims
- 0247US5035752AMethod for processing a vibratory surfaceKOBE STEEL LTD·Filed 1990·Granted Jul 30, 1991·6 cites·4 claims
- 0338US5119850AApparatus for processing a vibratory surfaceKOBE STEEL LTD·Filed 1991·Granted Jun 9, 1992·3 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →