Inventor · disambiguated record
Takashi Ohgami
Also filed as: OHGAMI TAKASHI
4 granted patents·1 pending application·33 citations·filing 1999–2002
75Inventor score
Files withDOWA MINING CO5
Top patents by PatentIndex Score
5 records- 0170US6444164B2Apparatus for producing high-purity silver materialsDOWA MINING CO·Filed 2001·Granted Sep 3, 2002·6 cites·7 claims
- 0256US6533838B1High purity gallium for preparation of compound semiconductor, and method and apparatus for purifying the sameDOWA MINING CO·Filed 1999·Granted Mar 18, 2003·14 cites·10 claims
- 0348US6231637B1Process for producing high-purity silver materialsDOWA MINING CO·Filed 1999·Granted May 15, 2001·11 cites·11 claims
- 0439US2002162419A1High purity gallium for producing compound semiconductor, refining process and apparatus for the sameDOWA MINING CO·Filed 2002·Application pending·0 cites
- 0530US6627149B1High-purity silver wires for use in recording, acoustic or image transmission applicationsDOWA MINING CO·Filed 1999·Granted Sep 30, 2003·2 cites·8 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →