Inventor · disambiguated record
Tsutomu Hatanaka
Also filed as: HATANAKA TSUTOMU
2 granted patents·64 citations·filing 1999–2000
65Inventor score
Files withSAKAI CHEMICAL INDUSTRY CO2
Top patents by PatentIndex Score
2 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
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →