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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