Inventor · disambiguated record
Yasuhisa Sugiyama
Also filed as: SUGIYAMA YASUHISA
4 granted patents·17 citations·filing 2000–2010
69Inventor score
Top patents by PatentIndex Score
4 records- 0177US6331628B1Process for the preparation of benzonitrile compoundsNISSAN CHEMICAL IND LTD·Filed 2000·Granted Dec 18, 2001·9 cites·16 claims
- 0264US8467101B2Image forming apparatus for adjusting dot sizeSUGIYAMA YASUHISA·Filed 2008·Granted Jun 18, 2013·4 cites·25 claims
- 0345US7447472B2Mechanism for selectively applying variable pressure profiles to a recording mediumOKI DATA KK·Filed 2004·Granted Nov 4, 2008·4 cites·18 claims
- 0430US8494416B2Image forming apparatus and image forming systemSUGIYAMA YASUHISA·Filed 2010·Granted Jul 23, 2013·0 cites·16 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →