Inventor · disambiguated record
Takehisa Konishi
Also filed as: KONISHI TAKEHISA
3 granted patents·1 pending application·14 citations·filing 1981–2007
60Inventor score
Top patents by PatentIndex Score
4 records- 0160US4427499AProcess for surface treatment of stainless steel sheetNIPPON KINZOKU CO LTD·Filed 1981·Granted Jan 24, 1984·14 cites·11 claims
- 0247US7935385B2Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gasFUJIKIN KK·Filed 2003·Granted May 3, 2011·0 cites·4 claims
- 0347US2008003441A1Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and systemTADAHIRO OHMI·Filed 2007·Application pending·0 cites
- 0438US8137787B1Metal material having formed thereon chromium oxide passive film and method for producing the same, and parts contacting with fluid and system for supplying fluid and exhausting gasOHMI TADAHIRO·Filed 2000·Granted Mar 20, 2012·0 cites·11 claims
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