Inventor · disambiguated record
Hiroyasu Saka
Also filed as: SAKA HIROYASU
3 granted patents·2 pending applications·24 citations·filing 1988–2008
68Inventor score
Technology areasC04B
Files withJAPAN SCIENCE & TECH AGENCY1NGK SPARK PLUG CO1SAKA HIROYASU1SINTO V CERAX LTD1SINTOKOGIO LTD1
Top patents by PatentIndex Score
5 records- 0157US6884386B2Method of toughening and modifying ceramic and ceramic productsSINTO V CERAX LTD·Filed 2001·Granted Apr 26, 2005·8 cites·12 claims
- 0252US5026601AZirconia-base sintered bodies having coating filmsNGK SPARK PLUG CO·Filed 1988·Granted Jun 25, 1991·12 cites·9 claims
- 0348US7320716B2Method for toughening surface of sintered material cutting tool and sintered material cutting tool having long lifeJAPAN SCIENCE & TECH AGENCY·Filed 2004·Granted Jan 22, 2008·4 cites·7 claims
- 0446US2009061738A1Method of surface modification for thermal shock resistance and a member thereofSINTOKOGIO LTD·Filed 2008·Application pending·0 cites
- 0528US2006293165A1Surface toughening method of ceramics and a ceramics productSAKA HIROYASU·Filed 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →