Inventor
TSUKIDATE TAKAAKI
JP11 patents
⚠️ This page may combine multiple inventors who share the name “TSUKIDATE TAKAAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO SODA MFG CO LTD
10 patentsUS4587225AMay 6, 1986
High-strength zirconia type sintered body
TOYO SODA MFG CO LTD132 citations95
US4666467AMay 19, 1987
High-strength metal working tool made of a zirconia-type sintered material
TOYO SODA MFG CO LTD24 citations82
US4774041ASep 27, 1988
High-strength zirconia type sintered body and process for preparation thereof
TOYO SODA MFG CO LTD22 citations81
US4690910ASep 1, 1987
Sintered product of zirconia and method of producing the same
TOYO SODA MFG CO LTD22 citations81
US4346068AAug 24, 1982
Process for preparing high-purity α-type silicon nitride
TOYO SODA MFG CO LTD11 citations73
US4716028ADec 29, 1987
Process for preparation of high-type silicon nitride powder
TOYO SODA MFG CO LTD7 citations72
US4612297ASep 16, 1986
Process for preparation of silicon nitride powder of good sintering property
TOYO SODA MFG CO LTD11 citations71
US4387079AJun 7, 1983
Method of manufacturing high-purity silicon nitride powder
TOYO SODA MFG CO LTD17 citations69
US4247529AJan 27, 1981
Process for producing titanium carbonitride
TOYO SODA MFG CO LTD14 citations68
US4770830ASep 13, 1988
Process for preparation of high α-type silicon nitride powder
TOYO SODA MFG CO LTD2 citations60