Inventor · disambiguated record
Akira Shirayama
Also filed as: SHIRAYAMA AKIRA
4 granted patents·1 pending application·48 citations·filing 1980–2001
74Inventor score
Top patents by PatentIndex Score
5 records- 0185US5307863AMethod for continuous casting of slabNIPPON KOKAN KK·Filed 1993·Granted May 3, 1994·26 cites·11 claims
- 0276US6316106B1Filler sand for a ladle tap hole valveNIPPON KOKAN KK·Filed 1998·Granted Nov 13, 2001·19 cites·20 claims
- 0336US2002128144A1Filler sand for a ladle tap hole valveNIPPON KOKAN KK·Filed 2001·Application pending·0 cites
- 0428US6051514ASliding nozzle fillerYAMAKAWA SANGYO CO LTD·Filed 1996·Granted Apr 18, 2000·2 cites·5 claims
- 0516US4416580AClaw crane with pushersNIPPON KOKAN KK·Filed 1980·Granted Nov 22, 1983·1 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →