Inventor · disambiguated record
Kiyoshi Fukai
Also filed as: FUKAI KIYOSHI · MATSUMOTO SEIJI
7 granted patents·182 citations·filing 1974–2000
88Inventor score
Files withSAKAI CHEMICAL INDUSTRY CO7
Top patents by PatentIndex Score
7 records- 0188US4414196AMethod of producing single crystalline, acicular α-ferric oxideSAKAI CHEMICAL INDUSTRY CO·Filed 1981·Granted Nov 8, 1983·41 cites·14 claims
- 0288US4202871AProduction of acicular ferric oxideSAKAI CHEMICAL INDUSTRY CO·Filed 1978·Granted May 13, 1980·29 cites·12 claims
- 0379US6197273B1Method for producing fine spherical particles of carbonate or hydroxide of nickel, cobalt or copperSAKAI CHEMICAL INDUSTRY CO·Filed 1999·Granted Mar 6, 2001·46 cites·14 claims
- 0472US6592645B1Method for producing fine powder of metallic nickel comprised of fine spherical particlesSAKAI CHEMICAL INDUSTRY CO·Filed 2000·Granted Jul 15, 2003·18 cites·12 claims
- 0570US4042516ABonded magnets containing single crystalline ferrite particlesSAKAI CHEMICAL INDUSTRY CO·Filed 1975·Granted Aug 16, 1977·16 cites·4 claims
- 0669US4116752AProduction of single crystalline ferrite particlesSAKAI CHEMICAL INDUSTRY CO·Filed 1974·Granted Sep 26, 1978·12 cites·13 claims
- 0764US5507898AMethod of making a multilayer piezoelectric compositeSAKAI CHEMICAL INDUSTRY CO·Filed 1994·Granted Apr 16, 1996·20 cites·1 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →