Inventor
ARAKAWA TOSHIHIKO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “ARAKAWA TOSHIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOYO SODA MFG CO LTD
3 patentsUS4716028ADec 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
US4770830ASep 13, 1988
Process for preparation of high α-type silicon nitride powder
TOYO SODA MFG CO LTD2 citations60