Inventor · disambiguated record
Hirofumi Seki
Also filed as: SEKI HIROFUMI
4 granted patents·2 pending applications·226 citations·filing 1997–2005
82Inventor score
Files withHITACHI LTD5
Top patents by PatentIndex Score
6 records- 0193US7394081B2Radioisotope production apparatus and radiopharmaceutical production apparatusHITACHI LTD·Filed 2005·Granted Jul 1, 2008·43 cites·13 claims
- 0292US6084356APlasma processing apparatus with a dielectric body in the waveguideHITACHI LTD·Filed 1998·Granted Jul 4, 2000·87 cites·9 claims
- 0386US6196155B1Plasma processing apparatus and method of cleaning the apparatusHITACHI LTD·Filed 1999·Granted Mar 6, 2001·65 cites·5 claims
- 0461US5939026AApparatus for processing gas by electron beamHITACHI LTD·Filed 1997·Granted Aug 17, 1999·31 cites·12 claims
- 0543US2001001185A1Plasma processing apparatus and method of cleaning the apparatusHITACHI LTD·Filed 2001·Application pending·0 cites
- 0635US2003211711A1Wafer processing method and ion implantation apparatusFiled 2003·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →