Inventor · disambiguated record
Shigefumi Kamisaka
Also filed as: KAMISAKA SHIGEFUMI
4 granted patents·77 citations·filing 1989–2000
77Inventor score
Files withSAKAI CHEMICAL INDUSTRY CO4
Top patents by PatentIndex Score
4 records- 0179US6197273B1Method 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
- 0272US6592645B1Method 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
- 0341US5078984AProcess for producing microcrystalline barium ferrite plateletsSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Jan 7, 1992·6 cites·8 claims
- 0441US4960582AProcess for producing microcrystalline Co/Ti-substituted barium ferrite plateletsSAKAI CHEMICAL INDUSTRY CO·Filed 1989·Granted Oct 2, 1990·7 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →