Inventor · disambiguated record
Ryuichi Kitayama
Also filed as: KITAYAMA RYUICHI
4 granted patents·28 citations·filing 1987–2017
67Inventor score
Top patents by PatentIndex Score
4 records- 0172US4830921APacking material for liquid chromatographyTOSOH CORP·Filed 1987·Granted May 16, 1989·27 cites·7 claims
- 0268US10586301B2Automatic parking management system and automatic parking management methodHITACHI LTD·Filed 2017·Granted Mar 10, 2020·1 cites·3 claims
- 0330US5177232AMethod for chemically modifying a metal complexTOSOH CORP·Filed 1991·Granted Jan 5, 1993·0 cites·6 claims
- 0430US5061816AMethod for chemically modifying an anionic metal complexTOSOH CORP·Filed 1990·Granted Oct 29, 1991·0 cites·6 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →