P
PatentIndex
Search
Landscape
Sign in
Inventor
SAKA HIROYASU
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “SAKA HIROYASU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
NGK SPARK PLUG CO
1 patent
US5026601A
Jun 25, 1991
Zirconia-base sintered bodies having coating films
NGK SPARK PLUG CO
12 citations
71
SINTO V CERAX LTD
1 patent
US6884386B2
Apr 26, 2005
Method of toughening and modifying ceramic and ceramic products
SINTO V CERAX LTD
8 citations
62
JAPAN SCIENCE & TECH AGENCY
1 patent
US7320716B2
Jan 22, 2008
Method for toughening surface of sintered material cutting tool and sintered material cutting tool having long life
JAPAN SCIENCE & TECH AGENCY
4 citations
51