Inventor · disambiguated record
Hiroshi Kutsuna
Also filed as: KUTSUNA HIROSHI
3 granted patents·48 citations·filing 1991–2010
66Inventor score
Top patents by PatentIndex Score
3 records- 0175US5203991APacking material for liquid chromatographySHISEIDO CO LTD·Filed 1991·Granted Apr 20, 1993·45 cites·9 claims
- 0262US7906670B2Phosphorylcholine group containing compound and surface modifying agent composed of such compoundSHISEIDO CO LTD·Filed 2004·Granted Mar 15, 2011·3 cites·9 claims
- 0346US8426627B2Phosphorylcholine group-containing compound and surface modifying agent composed of such compoundTOUJO YOUSUKE·Filed 2010·Granted Apr 23, 2013·0 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →