Inventor · disambiguated record
Naohiko Takeyama
Also filed as: TAKEYAMA NAOHIKO
1 granted patent·2 pending applications·12 citations·filing 1998–2003
34Inventor score
Top patents by PatentIndex Score
3 records- 0152US6299977B1Non-Woven fabric and artificial leatherTEIJIN LTD·Filed 1998·Granted Oct 9, 2001·12 cites·7 claims
- 0230US2006008631A1Leather-like sheet and process for production thereofTAKEYAMA NAOHIKO·Filed 2003·Application pending·0 cites
- 0325US2003039772A1Leather-like sheety product and production method thereforFiled 2001·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →