Inventor · disambiguated record

Harumatsu Sato

Also filed as: SATO HARUMATSU

2 granted patents·195 citations·filing 1991–1993

71Inventor score

Technology areasA47C

Files withITOKI KK2

Top patents by PatentIndex Score

2 records

0192US5314240AShell structure for use with a chair having synchronously moving seat and seat backITOKI KK·Filed 1991·Granted May 24, 1994·112 cites·8 claims
0289US5338099AShell structure for use with a chair having synchronously moving seat and seat backITOKI KK·Filed 1993·Granted Aug 16, 1994·83 cites·12 claims

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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →