Inventor · disambiguated record
Yasuyuki Koyagi
Also filed as: KOYAGI YASUYUKI
5 granted patents·5 pending applications·69 citations·filing 1988–2015
81Inventor score
Files withDAINIPPON SCREEN MFG6KOYAGI YASUYUKI1LASER SOLUTIONS CO LTD1OKUMURA KATSUYA1SCREEN HOLDINGS CO LTD1
Top patents by PatentIndex Score
10 records- 0179US7083405B2Photo-fabrication apparatusDAINIPPON SCREEN MFG·Filed 2004·Granted Aug 1, 2006·21 cites·15 claims
- 0277US7568904B2Stereolithography apparatusLASER SOLUTIONS CO LTD·Filed 2006·Granted Aug 4, 2009·15 cites·7 claims
- 0362US4971443AOptical position detecting method and apparatus thereforDAINIPPON SCREEN MFG·Filed 1988·Granted Nov 20, 1990·17 cites·14 claims
- 0455US6505142B1Drawing apparatus and method of attaching balance weightsDAINIPPON SCREEN MFG·Filed 1999·Granted Jan 7, 2003·14 cites·52 claims
- 0545US2006255182A1Pattern forming apparatus and method of manufacturing pattern forming apparatusOKUMURA KATSUYA·Filed 2006·Application pending·0 cites
- 0643US6662139B2Drawing apparatus and method of attaching balance weightsDAINIPPON SCREEN MFG·Filed 2002·Granted Dec 9, 2003·2 cites·11 claims
- 0737US2004240813A1Pattern writing apparatusDAINIPPON SCREEN MFG·Filed 2004·Application pending·0 cites
- 0835US2007069744A1Board for probe card, inspection apparatus, photo-fabrication apparatus and photo-fabrication methodKOYAGI YASUYUKI·Filed 2004·Application pending·0 cites
- 0932US2016091794A1Drawing methodSCREEN HOLDINGS CO LTD·Filed 2015·Application pending·0 cites
- 1031US2003103134A1Light source device and image recording apparatusDAINIPPON SCREEN MFG·Filed 2002·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →