Inventor · disambiguated record
Haruhiko Sato
Also filed as: SATO HARUHIKO
13 granted patents·166 citations·filing 1986–2007
91Inventor score
Files withCHUGAI PHARMACEUTICAL CO LTD9DENKI KAGAKU KOGYO KK1IKEYA HITOSHI1NISSAN CHEMICAL IND LTD1TACHIBANA KAZUTAKA1
Top patents by PatentIndex Score
13 records- 0190US7271188B2Imidazolidine derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 2004·Granted Sep 18, 2007·53 cites·13 claims
- 0287US8470829B2Imidazolidine derivative and use thereofTACHIBANA KAZUTAKA·Filed 2005·Granted Jun 25, 2013·21 cites·29 claims
- 0386US5977167ABenzopyran and benzoxazine derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1998·Granted Nov 2, 1999·29 cites·2 claims
- 0482US5874446ABenzopyran derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1996·Granted Feb 23, 1999·23 cites·6 claims
- 0582US5614633ABenzopyran derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1995·Granted Mar 25, 1997·23 cites·3 claims
- 0678US8088916B2Hyaluronic acid-methotrexate conjugateIKEYA HITOSHI·Filed 2005·Granted Jan 3, 2012·4 cites·9 claims
- 0778US7803826B2Imidazolidine derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 2005·Granted Sep 28, 2010·5 cites·12 claims
- 0871US7807675B2Hyaluronic acid-methotrexate conjugateDENKI KAGAKU KOGYO KK·Filed 2005·Granted Oct 5, 2010·2 cites·10 claims
- 0958US7001887B2Peptide derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 2002·Granted Feb 21, 2006·4 cites·13 claims
- 1051US7879887B2α-amino acid derivatives and medicaments containing the same as an active ingredientNISSAN CHEMICAL IND LTD·Filed 2007·Granted Feb 1, 2011·0 cites·14 claims
- 1143US4732906ADioxolobenzizoxazole derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1986·Granted Mar 22, 1988·2 cites·6 claims
- 1232US5646310AN-(2-cyanoethyl)-6-fluoroalkyl-2h-1-benzopyran derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1994·Granted Jul 8, 1997·0 cites·6 claims
- 1331US4791209AFurobenzisoxazole derivativesCHUGAI PHARMACEUTICAL CO LTD·Filed 1986·Granted Dec 13, 1988·0 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →