Inventor · disambiguated record
Hirofumi Seo
Also filed as: SEO HIROFUMI
9 granted patents·318 citations·filing 1995–2021
90Inventor score
Top patents by PatentIndex Score
9 records- 0189US6044534ASemiconductor device manufacturing machine and method for manufacturing a semiconductor device by using the same manufacturing machineNEC CORP·Filed 1996·Granted Apr 4, 2000·100 cites·3 claims
- 0287US5762779AMethod for producing electrolyzed waterNEC CORP·Filed 1995·Granted Jun 9, 1998·84 cites·11 claims
- 0377US5599438AMethod for producing electrolyzed waterNEC CORP·Filed 1996·Granted Feb 4, 1997·54 cites·4 claims
- 0475US5543030AMethod for producing electrolyzed waterNEC CORP·Filed 1995·Granted Aug 6, 1996·42 cites·7 claims
- 0555US5549798AWet processing apparatus having individual reactivating feedback paths for anode and cathode waterNEC CORP·Filed 1995·Granted Aug 27, 1996·21 cites·78 claims
- 0646US12340458B2Image processing device, image processing method, and storage medium for controlling the display of the shape of the surface represented by surface dataSEO HIROFUMI·Filed 2021·Granted Jun 24, 2025·0 cites·12 claims
- 0746US6225233B1Semiconductor device manufacturing machine and method for manufacturing a semiconductor device by using THE same manufacturing machineNEC CORP·Filed 1999·Granted May 1, 2001·11 cites·6 claims
- 0845US6843069B2Etching apparatusNEC ELECTRONICS CORP·Filed 2003·Granted Jan 18, 2005·2 cites·11 claims
- 0931US5736024AMethod for removing heavy metal ions dissolved in a solutionNEC CORP·Filed 1997·Granted Apr 7, 1998·4 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →