Inventor · disambiguated record
Youichi Hirabayashi
Also filed as: HIRABAYASHI YOUICHI
3 granted patents·22 citations·filing 2002–2004
68Inventor score
Files withADTEC ENG CO LTD3
Top patents by PatentIndex Score
3 records- 0167US6927854B2Projection exposure device and position alignment device and position alignment methodADTEC ENG CO LTD·Filed 2003·Granted Aug 9, 2005·13 cites·10 claims
- 0249US6831730B2Optical magnification adjustment system and projection exposure deviceADTEC ENG CO LTD·Filed 2004·Granted Dec 14, 2004·5 cites·9 claims
- 0349US6738195B2Optical magnification adjustment system and projection exposure deviceADTEC ENG CO LTD·Filed 2002·Granted May 18, 2004·4 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →