Inventor · disambiguated record
Yukio Ishizaka
Also filed as: ISHIZAKA YUKIO
4 granted patents·56 citations·filing 1985–2000
77Inventor score
Top patents by PatentIndex Score
4 records- 0185US6277220B1Steel wire rod and process for producing steel for steel wire rodFiled 2000·Granted Aug 21, 2001·28 cites·10 claims
- 0265US4682192AHeat-sensitive recording sheetNIPPON KAYAKU KK·Filed 1985·Granted Jul 21, 1987·15 cites·9 claims
- 0360US6402858B1Super-clean steelSUMITOMO METAL IND·Filed 2000·Granted Jun 11, 2002·4 cites·11 claims
- 0451US4941923AWater-insoluble black pigmentNIPPON KAYAKU KK·Filed 1989·Granted Jul 17, 1990·9 cites·7 claims
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