Inventor · disambiguated record
Kazuhiko Hanashita
Also filed as: HANASHITA KAZUHIKO
4 granted patents·89 citations·filing 1988–1994
79Inventor score
Files withMITSUI MINING CO LTD4
Top patents by PatentIndex Score
4 records- 0171US5308696ACarbon fiber-reinforced cement material and method for preparing sameMITSUI MINING CO LTD·Filed 1992·Granted May 3, 1994·33 cites·8 claims
- 0262US5840651AProcess for the production of activated coke for simultaneous desulfurization and denitrificationMITSUI MINING CO LTD·Filed 1994·Granted Nov 24, 1998·31 cites·3 claims
- 0361US5525196AProcess for producing formed activated cokeMITSUI MINING CO LTD·Filed 1994·Granted Jun 11, 1996·17 cites·8 claims
- 0448US4802891ACoal-methanol slurry and its production processMITSUI MINING CO LTD·Filed 1988·Granted Feb 7, 1989·8 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →